ViewTube

This lecture introduces the hashing technique and explains how HashSet works internally in Java. You will understand hashing, ...

What really happens behind the scenes when you call hashmap.put(), hashmap.get(), or hashmap.remove() ? I start by explaining ...

You put a value in a HashMap. You know it's there. But when you try to get it back… it's null. This isn't a Java bug. It's an equals() ...

A high-level look at how HashMap stores data internally. Buckets, collisions, and storage and why HashMap is used instead of ...

This video introduces the Java HashMap.

In this lecture, we discuss LinkedHashMap, Hashtable, and how LinkedHashMap can be used as a cache. This video also ...

In this video, we explain the internal working of HashMap step by step, covering everything from hashing, buckets, collision ...

Ever wondered how HashMap works internally in Java? In this video, we break down the complete internal architecture of ...

Understanding why Java's HashSet.contains() might return false despite an element being equal, focusing on hashCode and ...

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

Java HashMap Explained from Scratch — Internals Made Easy In this video, I explain how Java HashMap works internally ...

In this video, we deep dive into ConcurrentHashMap atomic methods in Java and explain why thread safety alone is not enough.

Source Code :https://github.com/guptakaran-01/DSA-Codes.

In this lecture, we explore TreeSet and LinkedHashSet, two important implementations of the Set interface. Learn how ordering ...

HashMap in Java Explained in 10 Minutes | Ultimate Guide for DSA & Interviews Hey EveryOne : Learn HashMap in Java with ...

Day 5/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve the “Group Anagrams” problem — a very ...

What Is the Contract Between equals() and hashCode()? | Core Java Interview Question Explained In this video, we explain one ...

On a vacation right now so can't do a leetcode. I mean I probably can but decided to do hash table instead. Hopefully it's ...

In this video, I explain the Two Sum problem from LeetCode using Java. This tutorial is beginner-friendly and covers the optimal ...