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In this video, we break down two commonly misunderstood data structures and explain when to use which, using clear logic and ...

In this video, we will learn how to find the union and intersection of two arrays using HashSet in Java. This is a common problem ...

Java HashMap Internal Working explained step by step! In this video, you'll learn how HashMap works internally in Java 8 and ...

Hello devs! Today let's talk about the Set Collection, both with Java and Kotlin. Let's also explore the HashSet, LinkedHashSet ...

Click to Subscribe- https://bit.ly/3hiqfAA Java HashSet.

short explain about difference between HashSet and TreeSet.

Problem: Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element ...

Welcome to Java2CloudAcademy ! In this video, you'll Explore the key differences between HashSet, LinkedHashSet, and ...

Welcome to Java2CloudAcademy ! In this video, you'll Learn all about HashSet in Java, its key features like handling duplicates, ...

Got repeated elements in your array? Learn how to remove duplicates from an array in Java 2025 using smart techniques like ...

Can AI pass a first semester freshman CS class? To answer this question, I took the best models from ChatGPT, Claude, and ...

This JEP Café takes you through everything you can do with Gatherers, added to JDK 24 and available in JDK 25, the version you ...

Java Interview Questions Explained | Master Core Java Concepts Are you preparing for Java interviews? In this video, we ...

Are you still using for loops to find one user in a million? That might be the #1 reason your code is slow and why you're struggling ...

Generics and Collections Welcome to this comprehensive Java tutorial where we dive deep into Generics and the powerful Java ...

Hello everyone! 👋 In this Episode 12 of Java from Scratch 2025, we are going to delve into three fundamental concepts for ...

Algorithm Description Goal Find the length of the longest consecutive sequence in an unsorted array of integers. Step 1: Handle ...

In this video, we solve LeetCode Problem 349 – Intersection of Two Arrays using Java. This is a frequently asked interview ...

Ever wondered how to determine if a number is happy? In this video, Piyush from Coder Sama breaks down LeetCode ...

Longest Substring Without Repeating Characters – Full Intuition + Code In this video, we solve one of the most important string ...