My First 3 Months with Windsurf AI: A Productivity Game-Changer
A deep dive into the highs and lows of using Windsurf AI for software development, and how it has boosted my productivity by a factor of 10.
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Supercharge Lambda Logging with Powertools and CloudWatch Insights
Move from messy, unstructured logs to clean, queryable JSON logs in your Python AWS Lambda functions using aws_lambda_powertools and unlock powerful querying with CloudWatch Logs Insights.
Read moreTroubleshooting the Windsurf 'Internal Error' with Claude Models
Encountering the dreaded 'internal error occurred' message in Windsurf, especially with Claude? This guide explores common workarounds, why it happens, and a reliable fix for this frustrating issue.
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From Monolith to Microservices: A Practical Guide to .NET on AWS Fargate
Deconstruct your .NET monolith into scalable microservices. This guide walks you through containerizing your application, setting up a CI/CD pipeline, and deploying to AWS Fargate for a resilient and modern architecture.
Read moreSecuring Serverless APIs: A Deep Dive into Lambda Authorizers and JWT
Protect your serverless APIs with robust authentication and authorization. This tutorial provides a step-by-step guide to implementing custom Lambda authorizers with JSON Web Tokens (JWT) for fine-grained access control.
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Mastering Data Processing on AWS: A Python Developer's Guide to Boto3 and S3
Unlock the power of AWS for data processing. This guide covers everything a Python developer needs to know about using Boto3 to interact with S3, from basic file uploads to advanced operations like presigned URLs and multipart uploads.
Read moreAutomated Testing for AWS CDK: Ensuring Infrastructure Reliability
Don't let infrastructure bugs break production. This article introduces the core principles of testing your AWS CDK applications, including unit tests, snapshot tests, and validation tests.
Read moreServerless .NET: Building Minimal APIs with .NET 8 on AWS Lambda
Explore the power of .NET 8's minimal APIs for serverless applications. This guide shows you how to build lightweight, high-performance APIs on AWS Lambda, complete with examples and deployment scripts.
Read moreBuilding Reusable Constructs in AWS CDK with Python
Move beyond basic stacks by learning how to create and publish your own reusable L3 constructs for AWS CDK, covering best practices for building modular and testable infrastructure components.
Read moreDeploying AWS Infrastructure with cdk-factory: A Configuration-Driven Approach
Discover cdk-factory, a framework that brings a declarative, configuration-first mindset to your AWS CDK projects, making your deployments more reusable and consistent.
Read moreAn Introduction to AWS Kiro: The Next-Gen AI Coding Assistant
Meet AWS Kiro, the latest AI-powered coding assistant from Amazon. We explore its key features and compare it to existing tools like CodeWhisperer and GitHub Copilot.
Read moreAutomate Your PyPI Releases with This Simple Publishing Script
Discover a powerful, interactive script that automates version management, dependency checks, and uploading to PyPI, streamlining your entire release workflow.
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Keeping Your Git Repository Clean and Efficient
Learn why and how to maintain a healthy Git repository with essential cleanup commands
Read moreA CLI for AWS CodeArtifact - The Missing Tool for Your Python Packages
An introduction to py-aws-code-artifact-tool, a command-line tool that simplifies building, configuring, and publishing Python packages to AWS CodeArtifact.
Read moreEffortless Python Project Setup with py-setup-tool
A quick guide to py-setup-tool, a simple shell script that automates Python project initialization, including virtual environment creation and dependency installation.
Read moreIntroducing boto3-assist: A Pythonic Shortcut for AWS Development
Simplify your AWS scripting with boto3-assist, a lightweight Python library that wraps common Boto3 operations in an intuitive, developer-friendly interface. Spend less time reading docs and more time building.
Read morePython Packaging and Distribution with build and twine
A modern guide to packaging your Python project and publishing it to the Python Package Index (PyPI) using the standard `build` and `twine` tools.
Read moreUsing AWS Systems Manager (SSM) for Secure Instance Management
Stop using SSH and bastion hosts. Learn how to use AWS Systems Manager Session Manager and Run Command to securely access and manage your EC2 instances without opening any inbound ports.
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CloudFront Routing: SPAs vs Static Site Generation
When deploying modern web applications to CloudFront, the routing strategy you need depends entirely on your application architecture. Get it wrong, and your users will see the homepage when they refresh /about. Get it right, and everything just works.
Read moreA Deep Dive into AWS IAM: Best Practices for Secure Roles and Policies
IAM is the cornerstone of AWS security. This deep dive covers essential best practices for crafting least-privilege IAM roles and policies to secure your cloud resources.
Read moreAdvanced .NET Dependency Injection Techniques
Go beyond the basics of dependency injection in .NET. This guide covers advanced topics like keyed services, factory registrations, and managing service lifetimes for complex scenarios.
Read moreFine-Tuning a Code Generation Model with Amazon Bedrock
Go beyond generic code suggestions by fine-tuning a foundation model on your own codebase to generate more accurate and context-aware code with Amazon Bedrock.
Read moreCanary Deployments for Serverless APIs with API Gateway
Safely roll out new features with canary deployments. Learn how to configure API Gateway and Lambda to gradually shift traffic to a new version of your API, minimizing the impact of potential bugs.
Read moreCI/CD for AWS CDK with GitHub Actions
Automate your infrastructure deployments directly from your source control. This guide provides a complete workflow for setting up a GitHub Actions pipeline to build, test, and deploy your AWS CDK stacks.
Read moreFastAPI on AWS: Choosing Between Lambda and Fargate
FastAPI is a modern, fast web framework for building APIs with Python. When deploying to AWS, two popular choices are Lambda and Fargate. This article explores the pros and cons of each, helping you decide which is the right fit for your next project.
Read moreBuilding a Serverless Data Pipeline with Python: S3 to Lambda to DynamoDB
A step-by-step tutorial on creating a classic serverless data pipeline where files dropped into an S3 bucket automatically trigger a Python Lambda function to process the data and store the results in DynamoDB.
Read moreObservability for .NET on AWS with Powertools
Instrument your .NET serverless applications like a pro. This guide introduces AWS Powertools for .NET, a suite of utilities that simplifies structured logging, custom metrics, and distributed tracing.
Read moreCatching Bugs Early: Python Type Checking with Mypy
Improve the quality and reliability of your Python code by adding static type checking. This guide introduces Mypy, the standard tool for finding type errors before you even run your code.
Read morePractical AWS Cost Optimization: 5 Strategies That Actually Work
Tired of theoretical advice? This article dives into 5 actionable, real-world strategies for cutting down your AWS bill, from right-sizing instances to leveraging Savings Plans and Spot Instances effectively.
Read moreAdvanced DynamoDB: Leveraging Streams and TTL for Real-Time Processing
Unlock advanced, real-time patterns in DynamoDB. Learn how to use DynamoDB Streams to trigger Lambda functions on data changes and how to implement Time To Live (TTL) for automatic data expiration.
Read moreA Developer's Guide to AWS VPC Fundamentals
Understand the core components of an Amazon VPC, including subnets, route tables, and security groups, and learn why it's the foundational building block for security on AWS.
Read moreGetting Started with AWS AppSync for Modern GraphQL APIs
Build powerful, real-time GraphQL APIs with ease. This tutorial walks you through creating an AWS AppSync API, connecting it to a DynamoDB data source, and writing your first resolvers.
Read moreBuilding Event-Driven Architectures with Amazon EventBridge
Decouple your microservices and build resilient, event-driven systems. Learn how to use Amazon EventBridge to filter and route events between different AWS services.
Read moreOrchestrating Serverless Workflows with AWS Step Functions and Python
Move beyond simple Lambda chains. This guide explores how to use AWS Step Functions to build robust, stateful, and observable serverless workflows.
Read moreGetting Started with Docker for .NET Developers
A beginner's guide for .NET developers on how to containerize an ASP.NET Core application using Docker, covering the Dockerfile, build process, and running the container.
Read moreSecuring Applications with Amazon Cognito
A practical guide to getting started with Amazon Cognito. Learn how to use User Pools and Identity Pools to add user sign-up, sign-in, and secure access to your web and mobile applications.
Read moreA Look Back at AI in 2024: The Year of Agents and Multimodality
2024 was a pivotal year for artificial intelligence. We review the biggest trends, from the rise of autonomous AI agents and multimodal models to the maturation of AI-powered developer tools.
Read moreAWS Lambda vs. Fargate: Which is Right for Your Containers?
A detailed comparison between running containers on AWS Lambda and AWS Fargate, helping you decide which service is the best fit for your workload's scalability, performance, and cost needs.
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Windsurf Editor: The AI-First IDE Taking On Cursor in 2024
An in-depth look at Windsurf, the new AI-powered code editor from Codeium. Discover how it compares to Cursor and Copilot, and whether it's the future of AI-assisted development.
Read more.NET Structured Logging with Serilog
Learn how to implement powerful structured logging in your .NET applications using Serilog, with examples for enriching log events and writing to sinks like the console and files.
Read morePython Asyncio Deep Dive: Understanding await and gather
A deep dive into Python's asyncio library, explaining the fundamentals of asynchronous programming, the event loop, and how to use `await` and `asyncio.gather` for concurrent I/O operations.
Read moreOrchestrating Serverless Workflows with AWS Step Functions
Learn how to move beyond simple Lambda functions and orchestrate complex, multi-step workflows in a reliable and visual way using AWS Step Functions.
Read moreCI/CD for Infrastructure: Exploring AWS CDK Pipelines
Automate the deployment of your AWS CDK applications by creating a self-mutating CI/CD pipeline using AWS CDK Pipelines, CodeCommit, and CodeBuild.
Read morePython Project Structure Best Practices
Learn how to structure your Python projects for scalability and maintainability. This guide covers a standard layout including source directories, tests, and configuration files.
Read more.NET Unit Testing Best Practices with xUnit and Moq
Elevate your testing game by learning best practices for writing clean, maintainable, and effective unit tests in .NET using popular frameworks like xUnit and Moq.
Read moreMastering AWS IAM Roles: A Practical Guide
Understand the power of IAM Roles in AWS by exploring the most common use cases, from granting EC2 instances access to S3 to enabling cross-account access.
Read morePython Data Classes vs. Pydantic: Which Should You Use?
A detailed comparison between Python's built-in Data Classes and the powerful Pydantic library to help you decide which is best for your data modeling and validation needs.
Read moreAutomating AWS with EventBridge Scheduler
Learn how to replace traditional cron jobs with the more powerful and serverless AWS EventBridge Scheduler to trigger Lambda functions, ECS tasks, and more on a recurring schedule.
Read moreMastering S3 Presigned URLs: A Secure Way to Share Objects
Learn how to securely grant temporary access to private S3 objects by generating presigned URLs for both uploading and downloading files using Python and Boto3.
Read more.NET Dependency Injection Explained: A Practical Guide
A practical guide to understanding and using the built-in dependency injection container in .NET, covering service lifetimes, constructors, and best practices.
Read moreBuilding Event-Driven Architectures with AWS Lambda
Explore the power of event-driven architecture on AWS by connecting services like S3, SQS, and EventBridge to AWS Lambda functions for scalable and resilient systems.
Read moreModern Python Dependency Management: Pip vs. Poetry vs. PDM
A 2024 guide to Python dependency management, comparing the classic Pip/venv with modern tools like Poetry and PDM to help you choose the right workflow for your project.
Read moreFine-Tuning LLMs with Amazon Bedrock: A Practical Guide
Learn how to customize foundation models for your specific tasks by fine-tuning them with your own data using Amazon Bedrock, and when to choose fine-tuning over RAG.
Read more5 Practical AWS Cost Optimization Strategies That Actually Work
Go beyond the basics and learn five practical, high-impact strategies for reducing your AWS bill, including right-sizing, storage lifecycle policies, and leveraging serverless.
Read moreGetting Started with Amazon Bedrock and Python
An introductory guide to Amazon Bedrock, showing you how to use Python and Boto3 to interact with powerful foundation models like Anthropic's Claude for text generation tasks.
Read moreAdvanced Python Logging for Production Systems
Go beyond basic print statements and learn how to implement robust, structured, and configurable logging in your Python applications using the built-in logging module.
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IaC in 2024: Terraform vs. AWS CDK
An objective comparison between two leading Infrastructure as Code (IaC) tools, Terraform and the AWS CDK. Learn the pros and cons of each to decide which is right for your team.
Read moreVPC Peering vs. Transit Gateway: AWS Networking Explained
A clear comparison between VPC Peering and AWS Transit Gateway to help you decide which service is the right choice for connecting your Amazon VPCs.
Read moreSecuring Serverless APIs: A Guide to Lambda Authorizers
Learn how to secure your Amazon API Gateway endpoints using AWS Lambda authorizers, with a focus on validating JWTs (JSON Web Tokens) for robust, token-based authentication.
Read moreChoosing the Right AWS Database in 2024: RDS vs. DynamoDB vs. Aurora
A comprehensive comparison of AWS's flagship database services—RDS, DynamoDB, and Aurora—to help you choose the perfect database for your application's needs in 2024.
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Cursor AI: The Code Editor That Actually Understands Your Codebase
A comprehensive review of Cursor, the AI-first code editor. Discover how it compares to VS Code with Copilot, its killer features, and whether it's worth switching your entire workflow.
Read more.NET Configuration in Depth: A Practical Guide
Master the powerful and flexible configuration system in .NET. Learn how to use appsettings.json, environment variables, user secrets, and the options pattern to build robust applications.
Read moreThe Evolution of Python Type Hints in 2024
From optional comments to a core language feature, explore the journey of Python's type hinting system and how modern features in Python 3.12+ are making code more robust and readable.
Read more5 AWS CDK Best Practices for Scalable Infrastructure
Move beyond the basics and learn five essential best practices for writing clean, scalable, and maintainable AWS CDK applications in 2024.
Read moreAI Code Assistants in 2024: Cursor vs. GitHub Copilot
A head-to-head comparison of two leading AI code assistants, Cursor and GitHub Copilot. Discover which tool is best suited for your development workflow in 2024.
Read moreServerless .NET: Building Minimal APIs with .NET 8 on AWS Lambda
Explore how to build lightweight, high-performance serverless APIs using .NET 8's Minimal API framework and the Amazon.Lambda.AspNetCoreServer package on AWS Lambda.
Read moreA Practical Guide to Python Virtual Environments with venv
Learn the importance of Python virtual environments and master the built-in venv module to manage project-specific dependencies and avoid the dreaded 'dependency hell'.
Read moreUnderstanding AWS IAM Identity Center (Successor to AWS SSO)
A comprehensive guide to AWS IAM Identity Center, the service formerly known as AWS SSO. Learn how it simplifies multi-account access and centralizes user management.
Read moreA Guide to Python's __init__.py
Demystify the purpose of the __init__.py file in Python. Learn how it turns directories into packages and how you can use it to control your package's public API.
Read moreDemystifying AWS Lambda Cold Starts: A Deep Dive for 2024
Understand what AWS Lambda cold starts are, why they happen, and explore the latest strategies and features in 2024 to mitigate their impact on your serverless applications.
Read moreA Developer's Guide to Git Best Practices
Elevate your team's workflow with this guide to essential Git best practices. Learn how to write better commit messages, use branches effectively, and keep your repository history clean and understandable.
Read more2023 in Review: The Year of Mainstream AI
A look back at 2023, the transformative year when generative AI went from a niche technology to a mainstream phenomenon. We review the impact of GPT-4, the explosion of AI tools, and the rise of the open-source movement.
Read moreWhat's New in C# 11
A look at the key features introduced in C# 11 with the release of .NET 7, including raw string literals, generic math, and required members, and how they improve the developer experience.
Read moreCI/CD for Serverless with AWS SAM
A guide to automating the deployment of your serverless applications using the AWS Serverless Application Model (SAM) CLI. Learn how to use `sam build` and `sam deploy` to create a simple CI/CD pipeline.
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Understanding JWTs for API Authentication: A Practical Guide
A developer's guide to JSON Web Tokens (JWTs). Learn what they are, how they are structured, why they are the standard for securing modern REST APIs, and how they compare to traditional sessions.
Read moreObservability with AWS Lambda Powertools for Python
Elevate your serverless applications with AWS Lambda Powertools for Python. This guide introduces the three core utilities—Tracer, Logger, and Metrics—for implementing structured logging, distributed tracing, and custom metrics.
Read moreGetting Started with Boto3 for AWS Automation
An introduction to Boto3, the official AWS SDK for Python. Learn how to set up your credentials and use clients and resources to interact with AWS services like S3 and EC2.
Read morePython Data Classes vs. Pydantic: Which Should You Use in 2023?
A detailed comparison between Python's built-in Data Classes and the powerful Pydantic library to help you decide which is best for your data modeling and validation needs.
Read moreSimplifying .NET Builds with Docker Multi-Stage Builds
Learn the power of Docker multi-stage builds to create smaller, more secure, and more efficient container images for your .NET applications. A crucial best practice for modern containerization.
Read moreIntroduction to Amazon Bedrock: Generative AI on AWS
Amazon Bedrock is a new, fully managed service that makes leading foundation models from AI startups and Amazon available via an API. Learn what it is and how to get started.
Read moreUsing API Gateway as a Lambda Proxy: The Definitive Guide
Understand the Lambda proxy integration, the standard and most powerful way to connect Amazon API Gateway to your AWS Lambda functions. Learn about the event payload and response format.
Read moreA Guide to Python's pyproject.toml
Discover the pyproject.toml file, the modern, unified standard for configuring Python projects. Learn how it replaces older files like setup.py and requirements.txt and how to use it to manage your project's dependencies and tools.
Read moreC# Records Explained: A Guide to Immutable Data Types
An introduction to C# records. Learn what they are, why they are useful for creating immutable data types, and how their concise syntax can make your code cleaner and more robust.
Read moreUnderstanding AWS VPC Fundamentals: A Developer's Guide
A practical introduction to the core components of an Amazon VPC, including subnets, route tables, and security groups. Learn why the VPC is the foundational building block for security on AWS.
Read moreGetting Started with Pytest: A Guide to Modern Python Testing
An introduction to pytest, the most popular testing framework for Python. Learn how to write simple, readable tests, use fixtures for setup, and run your test suite.
Read more.NET Configuration in Depth: A Practical Guide for 2023
Master the powerful and flexible configuration system in .NET. This guide covers the modern approach using appsettings.json, environment variables, user secrets, and the options pattern.
Read moreA Guide to AWS IAM Roles: Securely Delegating Permissions
An essential guide to understanding AWS IAM Roles. Learn what they are, how they work, and see practical examples for granting EC2 instances access to S3 and enabling cross-account access.
Read morePython Decorators Explained with Examples
A clear and practical guide to understanding decorators in Python. Learn what they are, how they work, and how to use them to add functionality to your functions without modifying their code.
Read moreHow to Use IHttpClientFactory in .NET: The Right Way to Make HTTP Requests
Stop creating new HttpClient instances. This guide explains the problems with traditional HttpClient usage and shows how to use IHttpClientFactory in .NET to create resilient and performant HTTP clients.
Read moreChoosing the Right DynamoDB Partition Key: The Key to Performance
A practical guide to understanding the importance of the partition key in Amazon DynamoDB. Learn how to choose a key that ensures even data distribution and avoids hot partitions for optimal performance.
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AWS CodeWhisperer: The AI Coding Assistant That Actually Understands AWS
Discover AWS CodeWhisperer, Amazon's AI-powered coding companion. Learn how it compares to GitHub Copilot, best practices for AI-assisted development, and tips to maximize your productivity.
Read moreMastering LINQ in C#: A Developer's Guide to Cleaner Code
Unlock the power of LINQ (Language-Integrated Query) in C#. This guide covers the essential methods like Where, Select, OrderBy, and GroupBy to help you write more declarative and readable data manipulation code.
Read moreAn Introduction to Amazon SQS: A Developer's Guide to Message Queues
Learn the fundamentals of Amazon Simple Queue Service (SQS). This guide covers what message queues are, the difference between Standard and FIFO queues, and how to use SQS to build resilient, decoupled applications.
Read morePython 3.11: A Leap in Performance
Python 3.11 is one of the most significant releases in the language's history, bringing major performance improvements. We dive into what makes it faster and why you should upgrade.
Read moreUnderstanding async and await in C#
A practical guide to asynchronous programming in C#. Demystify the async and await keywords and learn how they work together to write responsive, non-blocking code.
Read morePython's requests Library: A Deep Dive
Go beyond the basics of Python's requests library. This guide covers everything from making simple GET requests to handling headers, authentication, and sessions for robust API interactions.
Read moreGetting Started with .NET 7 Minimal APIs
A practical guide to building lightweight, high-performance APIs in .NET 7 using the Minimal APIs framework. Learn how to get rid of the boilerplate and focus on your endpoints.
Read moreThe Generative AI Revolution of 2023
A look back at 2023, the year generative AI went mainstream. We explore the impact of groundbreaking models like GPT-4 and the explosion of AI-powered tools that changed the tech landscape forever.
Read morePython Virtual Environments: Why venv is All You Need
A straightforward guide to using Python's built-in venv module. Learn why you don't need complex tools for most projects and how to master the standard for dependency isolation.
Read moreSecuring S3 Buckets: A Developer's Checklist
A practical checklist for developers to ensure their Amazon S3 buckets are secure. Cover the essentials from Block Public Access and bucket policies to encryption and access logging.
Read moreA Guide to Python F-Strings: The Best Way to Format Strings
Discover the power and simplicity of Python's f-strings. This guide covers the basics, formatting options, and why they are the modern, preferred way to build strings.
Read more.NET Dependency Injection Lifetimes Explained
A clear and practical guide to the three main service lifetimes in .NET dependency injection: Transient, Scoped, and Singleton. Understand the difference and when to use each one.
Read moreAn Introduction to AWS Lambda Layers
Learn how to use AWS Lambda Layers to manage your function's dependencies and share common code. A practical guide to keeping your Lambda deployment packages small and organized.
Read moreStop Using String Concatenation for Paths: A Guide to Python's pathlib
Discover the modern, object-oriented way to handle filesystem paths in Python. This guide introduces the pathlib module and shows why it's a superior alternative to os.path.
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A Developer's Guide to Clean Code
An introduction to the principles of Clean Code. Learn why writing clean, readable, and maintainable code is crucial for professional software development, and discover practical tips you can apply today.
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2022 in Review: The Year in Tech
A look back at the major technology trends that defined 2022. From the explosion of generative AI with DALL-E 2 and ChatGPT to the continued rise of Rust and the consolidation of the cloud, we review the year's most impactful developments.
Read morePython Best Practices for 2023
A guide to the modern Python best practices you should be using in 2023. From project management with pyproject.toml to type hints and f-strings, these are the standards for writing clean, professional Python code.
Read moreUnderstanding IAsyncEnumerable in C#: A Guide to Async Streams
An introduction to IAsyncEnumerable<T> and async streams in C#. Learn how to use `yield return` with `async` methods to create and consume streams of data asynchronously, improving performance and reducing memory usage.
Read moreA Guide to Docker Compose: Managing Multi-Container Applications
Learn how to use Docker Compose to define and run multi-container applications. This guide covers the basics of the docker-compose.yml file and shows you how to easily manage complex applications with a single command.
Read morePython List Comprehensions: A Practical Guide
A guide to one of Python's most beloved features: list comprehensions. Learn how to write concise, readable code to create lists from existing iterables, complete with conditional logic.
Read moreAn Introduction to Amazon EventBridge: The Core of Event-Driven AWS Apps
A guide to Amazon EventBridge, the serverless event bus for AWS. Learn how to use it to build decoupled, event-driven applications by routing events between AWS services, custom applications, and SaaS providers.
Read morePython *args and **kwargs Explained: A Practical Guide
Demystify the *args and **kwargs syntax in Python. This guide explains how to use them to write flexible functions that can accept a variable number of positional and keyword arguments.
Read more.NET Dependency Injection Explained: A Beginner's Guide
An introduction to the built-in dependency injection (DI) container in .NET. Learn what DI is, why it's important, and how to register and inject services in your ASP.NET Core applications.
Read moreUnderstanding AWS IAM Policies: A Practical Guide
A developer's guide to the core components of an AWS IAM policy. Learn how to read and write policies by understanding Effect, Principal, Action, Resource, and Condition.
Read moreA Guide to Python's collections Module: Specialized Container Datatypes
Explore the powerful container datatypes in Python's collections module. This guide covers Counter, defaultdict, deque, and namedtuple, and shows how they can help you write cleaner and more efficient code.
Read moreC# Generics Explained: A Guide to Type-Safe, Reusable Code
An introduction to generics in C#. Learn how to use generic classes, methods, and interfaces to write flexible, reusable, and type-safe code that avoids casting and boxing.
Read moreAn Introduction to Amazon SNS: A Guide to Pub/Sub Messaging
Learn the fundamentals of Amazon SNS (Simple Notification Service). This guide covers the pub/sub pattern, topics, and subscriptions, and shows how to use SNS to build decoupled, event-driven applications on AWS.
Read morePython's itertools Module: A Deep Dive into Efficient Iteration
Unlock the power of Python's itertools module. This guide explores the most useful functions for creating fast, memory-efficient iterators for handling simple and complex looping tasks.
Read moreGetting Started with Terraform for AWS: A Beginner's Guide
An introduction to Terraform, the popular Infrastructure as Code (IaC) tool. Learn the basic workflow of writing, planning, and applying configuration to provision your first AWS resources.
Read moreA Guide to Python Dictionaries: The Core Data Structure
A comprehensive guide to Python dictionaries. Learn how to create, access, modify, and loop through dictionaries, and discover the essential methods that make them so powerful.
Read more.NET Minimal APIs Explained: A Guide to Concise Web APIs
An introduction to Minimal APIs, the new, streamlined way to build web APIs in .NET 6. Learn how to create a fully functional API with just a few lines of code, and see how it compares to the traditional controller-based approach.
Read moreAn Introduction to Amazon S3: The Foundation of Cloud Storage
A beginner's guide to Amazon S3 (Simple Storage Service). Learn the core concepts of buckets, objects, and keys, and discover why S3 is the backbone of data storage on AWS.
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Async/Await in Python Lambda Functions: A Complete Guide
Boost the performance of your I/O-bound Lambda functions by leveraging Python's async/await. This guide covers the setup, best practices, and common pitfalls of writing asynchronous Lambda handlers.
Read morePython Type Hints: A Practical Guide
An introduction to type hints in Python. Learn why adding types to your code can improve readability and prevent bugs, and how to use tools like Mypy to catch errors before you run your code.
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CloudFront Security Headers: Protect Your Website in 5 Minutes
Implement essential security headers with AWS CloudFront Functions. Learn how to add HSTS, CSP, X-Frame-Options, and more to protect your users from common web vulnerabilities.
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Failed to initialize CoreCLR, HRESULT 0x80004005 when doing a dotnet ef migrations
Troubleshooting a common Entity Framework Core migration error
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Building .NET Lambda Functions with C#: A Complete Guide
Learn how to build, deploy, and optimize AWS Lambda functions with .NET 6 and C#. From cold starts to dependency injection, master serverless development with .NET.
Read moreGetting Started with Entity Framework Core: A Developer's Guide
An introduction to Entity Framework Core (EF Core), the standard ORM for .NET. Learn how to set up a DbContext, define entities, and use LINQ to query a database without writing raw SQL.
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API Gateway Best Practices: Building Production-Ready APIs
Master AWS API Gateway with these essential best practices. Learn about throttling, caching, authentication, monitoring, and cost optimization for scalable API design.
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DynamoDB Single Table Design: Why and How to Do It Right
Master DynamoDB single table design patterns. Learn why AWS recommends one table, how to model complex relationships, and best practices for scalable NoSQL database design.
Read moreWhat's New in C# 10? A Developer's Guide to the Key Features
Explore the major new features in C# 10, including global usings, file-scoped namespaces, and record structs. Learn how these changes can make your .NET code cleaner and more concise.
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Getting Started with AWS CDK in Python: Infrastructure as Code Made Easy
Learn how to build and deploy AWS infrastructure using AWS CDK with Python. From your first stack to best practices, discover why CDK is changing how we write Infrastructure as Code.
Read moreA Guide to Python's pathlib Module: The Modern Way to Handle Paths
Stop using os.path! This guide introduces Python's pathlib module, the modern, object-oriented way to handle filesystem paths. Learn how to create, manipulate, read, and write files with clean and readable code.
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S3 Security Best Practices: Protecting Your Data in 2022
A comprehensive guide to securing your Amazon S3 buckets. Learn how to implement least-privilege access, enable encryption, block public access, and monitor for threats.
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AWS Lambda Best Practices: 10 Tips for Production-Ready Functions
Learn essential best practices for building scalable, secure, and cost-effective AWS Lambda functions. From cold starts to error handling, discover what separates good Lambda functions from great ones.
Read moreC# Interfaces vs. Abstract Classes: A Developer's Guide
A clear and practical comparison of interfaces and abstract classes in C#. Understand the key differences and learn when to use each one to write better, more flexible object-oriented code.
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Understanding REST APIs: A Beginner's Guide
An introduction to the core concepts of REST (Representational State Transfer). Learn what an API is, what makes an API RESTful, and understand the key principles like resources, HTTP verbs, and status codes.
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An Introduction to SQL: The Language of Data
A beginner's guide to SQL (Structured Query Language). Learn the fundamental concepts and the basic syntax for querying and manipulating data in relational databases.
Read moreGetting Started with Docker: A Developer's Introduction
A practical guide for developers to get started with Docker. Learn what containers are, why they are useful, and how to use the essential Docker commands to build and run your first application.
Read moreWhat is AWS IAM?
A foundational guide to AWS Identity and Access Management (IAM). Learn about the core components of IAM—users, groups, roles, and policies—and how they work together to securely control access to your AWS resources.
Read more2021 in Review: The Year of the Platform
A look back at the defining technology trends of 2021. From the unification of .NET with .NET 6 to the dominance of GitHub Actions and the rise of serverless containers, we review a year defined by the maturation of development platforms.
Read moreA Guide to C# 10 Global Usings
An introduction to the new global using directives feature in C# 10. Learn how this feature can help you reduce repetitive using statements and clean up the top of your C# files.
Read moreWhat is AWS CloudTrail?
An introduction to AWS CloudTrail, the service that provides a complete audit trail of all actions and API calls made in your AWS account. Learn why it's a fundamental tool for security, compliance, and operational auditing.
Read moreUnderstanding Python's __main__
A guide to the common Python idiom if __name__ == '__main__':. Learn what this block of code does, why it's important, and how it allows you to write Python files that can be used as both runnable scripts and importable modules.
Read moreA Guide to .NET Minimal APIs
An introduction to the new Minimal APIs feature in .NET 6. Learn how to build fast, lightweight web APIs with just a few lines of code, and see how it compares to the traditional controller-based approach.
Read moreWhat's New in .NET 6? A Landmark LTS Release
An overview of the final release of .NET 6, a Long-Term Support (LTS) release packed with performance improvements, new features like Minimal APIs and Hot Reload, and the official launch of .NET MAUI.
Read moreA Guide to C# async/await Best Practices
A summary of the most important best practices for writing asynchronous code in C# with async and await. Learn how to avoid common pitfalls like deadlocks and how to write clean, efficient async code.
Read morePython Type Hints Explained
A guide to type hints in Python. Learn what type hints are, how to use them to annotate your code, and how they can help you write more robust and maintainable programs with the help of static analysis tools.
Read moreAn Introduction to AWS CDK: Infrastructure is Code
A developer's guide to the AWS Cloud Development Kit (CDK). Learn how you can use familiar programming languages like TypeScript and Python to define your cloud infrastructure and provision it through AWS CloudFormation.
Read moreA First Look at .NET 6 and C# 10
An early look at the exciting new features coming in .NET 6 and C# 10. From Minimal APIs and Hot Reload to global usings and file-scoped namespaces, we explore the next evolution of the .NET platform.
Read moreUnderstanding ValueTask<T> in C#
A guide to the ValueTask<T> struct in C#. Learn how it can be used as a lightweight alternative to Task<T> to improve performance and reduce allocations in high-throughput, asynchronous scenarios.
Read moreWhat is Amazon ECR?
An introduction to Amazon Elastic Container Registry (ECR), AWS's fully managed container registry service. Learn how ECR provides a secure and reliable place to store, manage, and deploy your Docker container images.
Read moreA Guide to Pydantic: Data Validation in Python
An introduction to Pydantic, the powerful data validation and settings management library for Python. Learn how to use Python type hints to define data models that automatically parse and validate your data.
Read morePython's New match Statement: A Guide to Structural Pattern Matching
An introduction to one of the biggest new features in Python 3.10: structural pattern matching. Learn how to use the new match/case statement to write cleaner, more expressive conditional logic.
Read moreA Guide to C# Interfaces
A foundational guide to interfaces in C#. Learn what an interface is, how it differs from a class, and why interfaces are a crucial tool for building flexible, loosely coupled, and testable applications.
Read moreWhat is an ORM?
A conceptual guide to Object-Relational Mapping (ORM). Learn what an ORM is, the problem it solves (the object-relational impedance mismatch), and how it allows you to work with databases using the objects and classes of your favorite programming language.
Read moreIntroducing AWS Lambda Powertools for .NET
A guide to the newly released AWS Lambda Powertools for .NET. Learn how this suite of utilities can help you implement serverless best practices for structured logging, custom metrics, and distributed tracing.
Read moreAn Introduction to Amazon CloudFormation
A beginner's guide to AWS CloudFormation, the native Infrastructure as Code (IaC) service for AWS. Learn how to define your AWS infrastructure in a declarative template to automate and standardize your deployments.
Read moreWhat Are C# Attributes?
A guide to attributes in C#, a powerful mechanism for adding declarative metadata to your code. Learn how attributes work and see common examples from data validation to testing frameworks.
Read moreA Guide to Blazor WebAssembly: C# in the Browser
An introduction to Blazor WebAssembly, the revolutionary .NET framework for building interactive, client-side web UIs with C#. Learn how it works and how it compares to the server-side Blazor hosting model.
Read moreA Guide to NuGet
An introduction to NuGet, the package manager for .NET. Learn what NuGet is, how it helps you manage dependencies, and how to use it to add third-party libraries to your .NET projects.
Read morePython's Walrus Operator (:=) Explained
A practical guide to the assignment expression operator (:=), also known as the walrus operator, introduced in Python 3.8. Learn how it can simplify common coding patterns and make your code more concise.
Read moreGetting Started with Amazon EKS: Managed Kubernetes on AWS
An introduction to Amazon EKS (Elastic Kubernetes Service). Learn what EKS is, how it simplifies running Kubernetes on AWS, and understand the core components of the EKS architecture.
Read moreWhat is Infrastructure as Code?
A conceptual guide to Infrastructure as Code (IaC). Learn how IaC allows you to manage and provision your IT infrastructure through code instead of manual processes, and understand its key benefits.
Read moreA Guide to C# 9 Top-Level Statements
An introduction to C# 9's top-level statements feature, which allows you to write simple programs without the ceremony of a Program class and a Main method. Learn how it simplifies code and makes C# more beginner-friendly.
Read moreExploring .NET 5: A Unified Platform
A look at the significance of .NET 5, the first major step in Microsoft's journey to unify the .NET ecosystem. Learn about its key goals, performance improvements, and what it means for the future of .NET development.
Read moreWhat is Amazon Aurora?
An introduction to Amazon Aurora, AWS's cloud-native relational database. Learn how its unique architecture provides the performance and availability of commercial databases at a fraction of the cost.
Read moreA Guide to C# Records
An introduction to C# 9 records, a new reference type that provides a simplified syntax for creating immutable data objects. Learn how records can help you reduce boilerplate and write more robust, data-centric code.
Read moreGetting Started with Pytest
An introduction to pytest, the most popular testing framework for Python. Learn how its simple syntax, powerful fixture model, and rich plugin ecosystem can make writing tests easier and more enjoyable.
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Nginx Config for .netcore Blazor WebAssembly
A guide to configuring Nginx to serve Blazor WebAssembly applications alongside API endpoints.
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Mount an EBS volume on an EC2 Instance in sixty seconds or less
A quick script to create and mount an EBS (elastic block storage) device to an EC2 instance in sixty seconds or less.
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Mount an S3 Bucket to an EC2 Instance in Sixty Seconds or Less
A quick guide to mounting an AWS S3 bucket as a local directory on your EC2 instance
Read moreUnderstanding AWS Fargate: Serverless Compute for Containers
A guide to AWS Fargate, the serverless compute engine for containers. Learn how Fargate allows you to run containers on ECS and EKS without managing servers, and understand when to choose Fargate over EC2.
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Install and Configure AWS CloudWatch in Sixty Seconds or Less
A quick guide to install and configure AWS CloudWatch on your EC2 instances.
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Docker Multi-Stage Build Pattern
Understanding and implementing the Docker multi-stage build pattern to create smaller, more efficient Docker images.
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Install Docker on Your EC2 in Sixty Seconds or Less
A quick guide to installing Docker on your Amazon Linux 2 EC2 instance
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Add CloudWatch logs to your Docker Container
Take control of your application logs with CloudWatch!
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An error occurred using the connection to database '' on server 'server-name'
Troubleshooting MySQL connection string issues with Entity Framework and AWS RDS
Read moreDapper vs. Entity Framework Core: A Comparison
A comparison of two of the most popular data access technologies in the .NET world: the full-featured ORM Entity Framework Core and the high-performance micro-ORM Dapper. Learn about their key differences and when to choose one over the other.
Read moreAn Introduction to GitHub Actions for CI/CD
A beginner's guide to GitHub Actions. Learn the core concepts of workflows, events, jobs, and steps to automate your build, test, and deployment pipelines directly within your GitHub repository.
Read moreUnderstanding AWS Cost Explorer
A practical guide to AWS Cost Explorer, the tool that lets you visualize, understand, and manage your AWS costs and usage over time. Learn how to use its reports and filters to identify cost drivers and find savings.
Read moreA Guide to Python's Pathlib Module
An introduction to Python's modern `pathlib` module. Learn how to use its object-oriented approach to handle filesystem paths in a way that is simpler, more readable, and less error-prone than the traditional `os.path`.
Read moreWhat's New in C# 9? A Guide to the Key Features
A deep dive into the major features introduced in C# 9 with .NET 5, including records, top-level statements, and improved pattern matching. Learn how these additions can make your code more concise and expressive.
Read moreA Guide to C# string.Format
A guide to the classic string.Format method in C#. Learn how to use this powerful method with indexed placeholders and format specifiers to create complex, formatted strings.
Read moreWhat is a 'string'?
A foundational guide to the string data type, one of the most basic building blocks in programming. Learn what a string is, how it's used to represent text, and some of the most common operations performed on it.
Read more2020 in Review: The Year of Remote Everything
A look back at 2020, a year that transformed how we work and live. We review the massive acceleration of cloud adoption, the rise of remote collaboration tools, and the key technology trends that defined a year of unprecedented change.
Read moreA Guide to Python *args and **kwargs
A practical guide to the special *args and **kwargs syntax in Python functions. Learn how to use them to accept a variable number of positional and keyword arguments.
Read moreAn Introduction to gRPC in .NET
A developer's guide to gRPC, the modern, high-performance RPC framework. Learn how to build a simple gRPC service in ASP.NET Core, define a service with Protocol Buffers, and see how it compares to REST.
Read moreUnderstanding Amazon VPC Fundamentals
A beginner's guide to the core components of an Amazon Virtual Private Cloud (VPC). Learn about subnets, route tables, internet gateways, and security groups to build your own isolated network in the AWS cloud.
Read moreA Guide to Python's format() Method
A guide to the str.format() method for string formatting in Python. Learn how to use this powerful and flexible method with positional and keyword arguments to create dynamically formatted strings.
Read moreGetting Started with ASP.NET Core Web API
A beginner's guide to building your first REST API with ASP.NET Core. Learn about the basic project structure, controllers, and how to use dependency injection to build clean, testable APIs.
Read moreWhat is a 'for' Loop?
A foundational guide to the 'for' loop, one of the most fundamental control flow statements in programming. Learn how to use it to iterate over a sequence of items and execute a block of code repeatedly.
Read moreWhat's New in Python 3.9?
A look at the major new features coming in Python 3.9, including the new dictionary merge operators, more flexible type hinting, and the new zoneinfo module for timezone support.
Read moreA First Look at .NET 5 and the Future of .NET
An early look at the ambitious vision for .NET 5. Learn about Microsoft's plan to unify the .NET ecosystem into a single platform and what it means for the future of building applications with C#.
Read moreWhat is a 'finally' Block?
A foundational guide to the 'finally' block in structured exception handling. Learn how 'finally' guarantees the execution of cleanup code, regardless of whether an exception was thrown or not.
Read moreAn Introduction to Amazon S3: Cloud Object Storage
A beginner's guide to the fundamentals of Amazon S3 (Simple Storage Service). Learn about buckets, objects, and keys, and understand why S3 is the foundational building block for data storage in the cloud.
Read moreExploring async/await in C#: A Developer's Guide
A deep dive into the async and await keywords in C#. Learn how they work together to simplify asynchronous programming, improve application responsiveness, and increase scalability.
Read moreWhat is a CDN?
A beginner's guide to Content Delivery Networks (CDNs). Learn how a CDN works to deliver web content faster and more reliably to users around the world by caching it in geographically distributed locations.
Read moreA Guide to Python's f-strings: The Best Way to Format Strings
A comprehensive guide to f-strings (formatted string literals) in Python. Learn why they are the modern, clean, and fast way to embed expressions inside string literals.
Read moreUnderstanding AWS IAM Roles: A Guide for Developers
An introduction to AWS IAM Roles, a fundamental security tool. Learn what roles are, how they work, and why they are the secure way to grant permissions to your AWS resources and applications.
Read moreUnderstanding dotnet build vs. dotnet publish
A clear explanation of the difference between the two most important .NET CLI commands: `dotnet build` and `dotnet publish`. Learn what each command does and when you should use them.
Read moreWhat is a Relational Database?
A foundational guide to relational databases. Learn the core concepts of tables, rows, columns, and keys, and understand how SQL is used to define and manipulate the structured data within them.
Read moreAn Introduction to Docker for .NET Developers
A practical guide for .NET developers on how to get started with Docker. Learn how to containerize an ASP.NET Core application, understand the Dockerfile, and use multi-stage builds to create small, secure production images.
Read moreA Guide to Python's __init__.py
An explanation of the purpose of the __init__.py file in Python. Learn how it's used to mark directories as Python packages and how you can use it to control your package's namespace.
Read moreWhat's New in Python 3.8: The Walrus Operator and More
A look at the key features introduced in Python 3.8, including the controversial but powerful assignment expression operator (:=), positional-only arguments, and f-string improvements.
Read moreA Guide to Python's __init__ Method
A foundational guide to the __init__ method in Python classes. Learn how this special method acts as the constructor to initialize the state of a new object.
Read moreWhat is a 'for' Loop in C#?
A foundational guide to the 'for' loop in C#, a fundamental control flow statement for executing a block of code a specific number of times. Learn the classic syntax and how it gives you precise control over iteration.
Read more2019 in Review: The Year of Cloud-Native
A look back at the defining technology trends of 2019. From the landmark release of .NET Core 3.0 to the dominance of Kubernetes and the continued rise of serverless, we review a year defined by the maturation of cloud-native technologies.
Read moreWhat is a 'while' Loop in Python?
A foundational guide to the 'while' loop in Python. Learn how to use this control flow statement to execute a block of code repeatedly as long as a certain condition remains true.
Read moreA Guide to Python Virtual Environments
An essential guide for Python developers on what virtual environments are, why they are crucial for project dependency management, and how to use the built-in venv module to create and manage them.
Read moreAn Introduction to Terraform: Infrastructure as Code
A beginner's guide to Terraform, the popular open-source Infrastructure as Code (IaC) tool. Learn the core workflow of writing, planning, and applying infrastructure configurations in a safe and repeatable way.
Read moreWhat is a 'struct' in C#?
A foundational guide to the 'struct' keyword in C#. Learn how structs are used to create lightweight value types and understand the key differences between a struct and a class.
Read moreWhat's New in .NET Core 3.0? A Landmark Release is Here
An overview of the official release of .NET Core 3.0. We explore the final features of this landmark release, including support for WPF and Windows Forms, C# 8.0 with nullable reference types, and first-class support for gRPC.
Read moreWhat is Serverless? An Introduction to AWS Lambda
A beginner's guide to the core concepts of serverless computing and AWS Lambda. Learn what 'serverless' really means, how Lambda works, and why it's a revolutionary way to build applications in the cloud.
Read moreExploring C# 8.0: Nullable Reference Types
A deep dive into the most significant feature of C# 8.0: nullable reference types. Learn how this new feature aims to eliminate null reference exceptions by changing how the language treats null.
Read moreAn Introduction to Amazon DynamoDB
A beginner's guide to Amazon DynamoDB, AWS's fully managed NoSQL database service. Learn about its core concepts, including tables, items, and primary keys, and understand its benefits for building scalable applications.
Read moreA First Look at .NET Core 3.0
An early look at the major new features coming in .NET Core 3.0. From support for WPF and Windows Forms to the introduction of C# 8.0 with nullable reference types, we explore what makes this one of the most anticipated .NET releases ever.
Read moreA Guide to LINQ in C#: Querying Any Collection
An introduction to LINQ (Language-Integrated Query) in C#. Learn how to use its powerful and expressive syntax to query in-memory collections, databases, and other data sources.
Read moreUnderstanding the AWS Shared Responsibility Model
A guide to one of the most fundamental concepts of cloud security: the AWS Shared Responsibility Model. Learn what AWS is responsible for (security OF the cloud) and what you are responsible for (security IN the cloud).
Read moreGetting Started with Python for Beginners
A beginner's guide to the Python programming language. Learn why Python is so popular, how to write your first program, and understand the basic concepts of variables, data types, and functions.
Read moreAn Introduction to ASP.NET Core
A beginner's guide to ASP.NET Core, Microsoft's modern, open-source, and cross-platform framework for building web applications and services. Learn about its key features and what makes it a great choice for web development.
Read moreWhat is Abstraction in OOP?
A conceptual guide to abstraction, one of the four fundamental pillars of object-oriented programming. Learn how abstraction simplifies complex systems by hiding implementation details and exposing only the essential features.
Read more2018 in Review: The Year of Performance and Productivity
A look back at the defining technology trends of 2018. From the massive performance gains in .NET Core 2.1 to the developer-friendly features in Python 3.7, we review a year defined by a focus on performance and developer productivity.
Read moreAn Introduction to Amazon API Gateway
A beginner's guide to Amazon API Gateway, the fully managed service for creating, publishing, and securing APIs at any scale. Learn how it acts as the 'front door' for your backend services, especially for serverless applications.
Read moreAn Introduction to Unit Testing in .NET Core with xUnit
A beginner's guide to unit testing in .NET Core using the popular xUnit.net framework. Learn how to set up a test project, write your first tests with Facts and Theories, and follow the Arrange-Act-Assert pattern.
Read moreWhat is Polymorphism in OOP?
A conceptual guide to polymorphism, one of the four fundamental pillars of object-oriented programming. Learn how polymorphism allows objects of different classes to be treated as objects of a common superclass.
Read moreWhat's New in Python 3.7: Data Classes and More
A guide to the major new features in Python 3.7. We take a deep dive into the new @dataclass decorator, which dramatically reduces boilerplate, and explore other improvements like built-in breakpoint() and asyncio enhancements.
Read moreGetting Started with Docker
A beginner's guide to Docker, the world's leading containerization platform. Learn the fundamental concepts of images and containers, and walk through building and running your first containerized application.
Read moreWhat's New in C# 7.3?
A look at the small but useful new features introduced in C# 7.3, including tuple equality, enum constraints, and performance improvements for working with `in` parameters.
Read moreWhat is a 'set' in Python?
A foundational guide to the set, Python's data structure for storing unordered collections of unique elements. Learn how to create sets and perform common mathematical set operations like union and intersection.
Read moreAn Introduction to REST APIs
A beginner's guide to the core principles of REST (Representational State Transfer). Learn what an API is, what makes an API 'RESTful', and understand the key concepts of resources, HTTP verbs, and statelessness.
Read moreA First Look at .NET Core 2.1: Performance, Tools, and More
An overview of the major new features and improvements in .NET Core 2.1, a landmark Long-Term Support (LTS) release. We explore the massive performance gains, the introduction of global tools, and new features like SignalR.
Read moreWhat is an 'Array' in C#?
A foundational guide to arrays in C#. Learn how to use this fundamental data structure to store a fixed-size, sequential collection of elements of the same type.
Read moreGetting Started with Git for Version Control
A beginner's guide to Git, the most popular version control system in the world. Learn the fundamental concepts of repositories, commits, branches, and how to use the basic commands to track your code.
Read more
What are Microservices? A Beginner's Guide
An introduction to the microservices architectural style. Learn what microservices are, how they compare to traditional monolithic applications, and understand their key benefits and challenges.
Read moreUnderstanding async and await in Python
A beginner's guide to asynchronous programming in Python with async and await. Learn how the asyncio library enables cooperative multitasking to build high-performance, I/O-bound applications.
Read moreWhat is a 'string' in Python?
A foundational guide to the string (str) data type in Python. Learn how strings are used to represent text, their immutable nature, and some of the most common operations you can perform on them.
Read moreAn Introduction to .NET Core
A beginner's guide to .NET Core, Microsoft's open-source, cross-platform successor to the .NET Framework. Learn about its key design principles and why it's the future of .NET development.
Read more2017 in Review: The Year of the Cross-Platform .NET
A look back at the defining technology trends of 2017. From the landmark release of .NET Core 2.0 to the continued rise of serverless and containers, we review a year that saw .NET emerge as a true cross-platform powerhouse.
Read moreA Guide to C# Extension Methods
An introduction to extension methods in C#. Learn how to use this powerful feature to add new methods to existing types without creating a new derived type, recompiling, or otherwise modifying the original type.
Read moreUnderstanding Object-Oriented Programming
A beginner's guide to the fundamental principles of Object-Oriented Programming (OOP). Learn about classes, objects, and the four core concepts: Encapsulation, Abstraction, Inheritance, and Polymorphism.
Read moreAn Introduction to Amazon SQS
A beginner's guide to Amazon SQS (Simple Queue Service), the fully managed message queuing service. Learn how message queues can help you build decoupled, scalable, and resilient distributed systems.
Read moreGetting Started with ASP.NET Core 2.0
An overview of the official release of ASP.NET Core 2.0. Learn about the major improvements, including the massive API expansion with .NET Standard 2.0 and the new Razor Pages model, which make the framework easier to use than ever.
Read moreWhat's New in Python 3.6: f-strings and More
A guide to the major new features introduced in Python 3.6, with a deep dive into the new formatted string literals (f-strings), which provide a more readable, concise, and faster way to format strings.
Read moreAn Introduction to JSON
A beginner's guide to JSON (JavaScript Object Notation), the lightweight data-interchange format that has become the standard for web APIs. Learn its basic syntax and data types.
Read moreWhat is a 'module' in Python?
A foundational guide to modules in Python. Learn how modules are used to organize code into separate files, making your programs more manageable, reusable, and easier to understand.
Read moreA First Look at .NET Core 2.0
An early look at the major improvements coming in .NET Core 2.0. We explore the massive expansion of the API surface area with .NET Standard 2.0 and other features that promise to make .NET Core easier to use than ever.
Read moreWhat's New in C# 7.0?
A guide to the major new features introduced in C# 7.0, including tuples and deconstruction, pattern matching, and local functions. Learn how these features can make your C# code more concise and expressive.
Read moreA Guide to Basic SQL Commands
A beginner's guide to the fundamental commands of SQL (Structured Query Language). Learn how to use SELECT, INSERT, UPDATE, and DELETE to query and manipulate data in a relational database.
Read moreWhat is CI/CD? An Introduction to Continuous Integration and Deployment
A beginner's guide to the fundamental concepts of CI/CD. Learn what Continuous Integration, Continuous Delivery, and Continuous Deployment are, and why they are essential for modern software development.
Read moreAn Introduction to C# for Beginners
A beginner's guide to the C# programming language. Learn about its key features, what it's used for, and walk through the basic syntax of variables, data types, and functions.
Read more2016 in Review: The Year of Open Source and the Cloud
A look back at the defining technology trends of 2016. From Microsoft's historic open-source pivot with the release of .NET Core 1.0 to the mainstreaming of Docker and the rapid growth of AWS, we review a year of transformative change.
Read moreAn Introduction to Entity Framework Core
A beginner's guide to Entity Framework Core 1.0, the new, cross-platform Object-Relational Mapper (ORM) for .NET Core. Learn how to use it to work with databases using .NET objects instead of raw SQL.
Read moreA First Look at Python 3.6
An early look at the exciting new features coming in Python 3.6. We explore the new f-strings for improved string formatting, underscores in numeric literals, and the new dictionary implementation.
Read moreUnderstanding Asynchronous Programming
A conceptual guide to asynchronous programming. Learn the difference between synchronous and asynchronous operations and understand why async is crucial for building responsive and scalable applications.
Read moreAn Introduction to ASP.NET Core MVC
A beginner's guide to the Model-View-Controller (MVC) pattern in ASP.NET Core. Learn how MVC helps you build well-structured, testable web applications by separating concerns into three distinct roles.
Read moreWhat is an API? A Beginner's Guide
A simple, non-technical explanation of what an API (Application Programming Interface) is. Learn how APIs allow different software applications to communicate and share data with each other.
Read moreAnnouncing .NET Core 1.0
Celebrating the landmark 1.0 release of .NET Core, ASP.NET Core, and Entity Framework Core. This is the official arrival of a cross-platform, open-source, and modular .NET for the modern era of software development.
Read moreAn Introduction to Cloud Computing with AWS
A beginner's guide to the fundamental concepts of cloud computing. Learn what 'the cloud' is, the different service models (IaaS, PaaS, SaaS), and the key benefits, using Amazon Web Services (AWS) as an example.
Read moreA First Look at .NET Core RC2
An early look at the major changes in .NET Core Release Candidate 2 (RC2). We explore the shift from DNX to the new dotnet CLI and the evolution of the project format, which brings us closer to the final 1.0 release.
Read moreA Guide to HTTP and the Web
A beginner's guide to HTTP, the protocol that powers the World Wide Web. Learn about the basic request/response model, HTTP methods, and status codes.
Read moreAn Introduction to JavaScript for Beginners
A beginner's guide to JavaScript, the programming language of the web. Learn its basic syntax and how it's used to create interactive and dynamic web pages.
Read moreWhat is .NET Core?
An early look at .NET Core, Microsoft's radical new vision for a modular, cross-platform, and open-source .NET framework. Learn about the core principles behind this groundbreaking new platform.
Read more