Understanding Value Types vs Reference Types in C#
Value and reference types behave differently in C#, affecting how data is stored, copied, and passed around.
This guide breaks down stack vs heap memory, explains nullable types, and shows practical examples to help beginners avoid common bugs and write more efficient, predictable code.
Mastering the using Statement and IDisposable in C#
The using statement in C# isn’t just a convenience — it’s a key tool for safe resource management.
Learn the difference between using directives at the top of a file and using blocks in code, understand how IDisposable works, and see how proper disposal prevents leaks and makes your programs more reliable.