Rate Limiting in C# (Part 1): Fixed Window Algorithm Explained with Real-World Edge Cases

Rate limiting is one of the most critical components in backend systems. It protects APIs from abuse, ensures fair usage, and stabilizes systems under load.
Understanding Encapsulation and Abstraction in C#: From Syntax to System Design

When developers start learning object-oriented programming, concepts like encapsulation and abstraction often feel theoretical. But in real-world systems, these ideas are not just academic—they directly influence how maintainable, scalable, and reliable your code becomes.
Angular tap() operator

tap() is an operator of rxjs library (used in Angular) which in my personnel view is very helpful when you are working with observables for side effects – which means doing something without affecting the the actual observable stream. Documentation says:- Used to perform side-effects for notifications from the source observable My definition :- tap() […]