.NET Technologies

🧠 Polymorphism is one of the core principles of object-oriented programming — and C# gives you powerful tools to work with it. But there's a subtle trap many developers fall into when dealing with method hiding vs method overriding....

🧠 When working with loops, we often use continue and break to control the flow of execution — but do you truly understand how they behave together? Here's a small but tricky C# challenge that demonstrates their impact clearly....

LINQ is a powerful feature in C#, but it comes with nuances that can trip up even experienced developers — especially around deferred execution. Let’s dive into a real-world example that clearly shows the difference between deferred and immediate evaluation in LINQ....

Conditional logic in C# is easy to write — but easy to get wrong when expressions grow more complex. I recently came across a test that combines boolean expressions, operator precedence, and DateTime comparisons. It’s a great opportunity to sharpen your understanding of how C# evaluates logic at runtime....

In a recent C# test, I came across this thought-provoking code snippet that’s deceptively simple — until you look a little closer....

APIs are the backbone of modern web applications — especially in domains like banking where security, performance, and reliability are non-negotiable. Here are 10 must-know questions for .NET API developers, each explained with why it’s asked and a strong senior-level answer....

Exception handling is critical to building resilient and fault-tolerant applications. These questions help showcase your experience in writing safe, reliable .NET code — especially in banking, enterprise, and high-availability environments....

Understanding how memory is managed and how garbage collection (GC) works in .NET is essential for writing performant, scalable applications — especially in environments like banking, finance, and real-time services....

Whether you're preparing for a senior .NET developer interview or simply want to master asynchronous programming in C#, this article walks you through 10 essential async/await interview questions — each paired with brief intent and professional-level answers....