This guide on 50 DSA patterns helps you recognize common problem types and apply proven approaches to solve coding questions ...

This module gives a demo on Abstract Factory Design Pattern in JAVA with its implementation code, why to use it, where to use it, advantages & disadvantages, how to implement, etc ...

Python stays far ahead; C strengthens at #2, Java edges past C++, C# is 2025’s winner; Delphi returns, R holds #10.