A Friendly Guide for Beginners and Intermediate Developers 👋 Hey there, fellow developer! Ever felt like you’re reinventing the wheel every time you write code? Or maybe you’ve looked at a senior developer’s code and wondered, “How did they know to structure it that way?” The secret sauce? Design Patterns! Let’s break this down in a … Read more
N+1 queries, eager loading, and when to use raw SQL A practical guide based on real production experience with C# code examples. Introduction: The hidden cost of convenience What happens when an endpoint that takes 200ms in development suddenly takes 14 seconds in production? I saw this first-hand while diagnosing a production API. The system … Read more
In modern web application development, scalability and efficient resource utilization are key. ASP.NET Core gives us powerful tools to build high-throughput servers, and one of the most impactful features for performance is asynchronous programming using async and await. In this article, we will explore how async/await works specifically with the ThreadPool in ASP.NET Core and … Read more
When you tap an app, search a site, or stream a show, the result appears to be instantaneous. That polish is the work of system design: the craft of deciding how pieces of software fit together so the whole behaves reliably, quickly, and predictably at whatever scale you need. If you’re new and want to … Read more
Hey there! If you’re dipping your toes into programming or prepping for that big coding interview, you’ve probably heard about searching algorithms. They’re like the detectives of the data world – hunting down that one piece of info in a sea of numbers or names. In this chatty guide, we’re going to cozy up with … Read more
What is the middleware pipeline (plain and short) ASP.NET Core’s middleware pipeline is a linear chain of components that handle an HTTP request. Each middleware: Think of it as a stack: request flows in from top → bottom, and response flows back out bottom → top. Key facts interviewers want you to know Ordering rules … Read more
What DI in ASP.NET Core does (short) The built-in DI container constructs and manages object graphs for you. When you register a service, you choose its lifetime — that decision determines when/how often the container creates an instance. Choosing the wrong lifetime usually results in captured dependencies, concurrency bugs, or memory / resource leaks — … Read more