Arshi Saxena

Introduction The HashSet class is part of the Java Collections Framework, providing a...

V I N O T H

package framework; import java.util.HashSet; import java.util.LinkedHashSet; public class...

Akshata

I came across this interesting question during a technical interview. public class Employee { ...

seonglinchua

🧠 HashSet in C# — A Must-Know Tool for Uniqueness and Fast Lookups HashSet<T> is one...

shine

🎀 The Problem Write an algorithm to determine if a number n is happy. A happy number is a...