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

Welcome to Code-with-Bharadwaj! Hi there! I'm Manu, and I'm excited to help you level up your coding skills.

Welcome to Code-with-Bharadwaj! Hi there! I'm Manu, and I'm excited to help you level up your coding skills.

First Non-Repeating Character Using ASCII | Java In this video, I explain how to find the first non-repeating character in a string ...

Day 1/150 – Two Sum | LeetCode Interview Question In this video, we solve the Two Sum problem — one of the most frequently ...

Day 3/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve the “Contains Duplicate II” problem — a ...

Welcome to Code-with-Bharadwaj! Hi there! I'm Manu, and I'm excited to help you level up your coding skills.

Description: This tutorial explains HashMaps step by step in simple and easy language. It starts with the basics and then moves to ...

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

This lecture explains the Map interface in Java with a detailed comparison between HashMap and TreeMap. You will learn how ...

In this video, we compare List vs Set vs Map in Java and explain how they differ within the Java Collection Framework. You'll get a ...

Welcome to Code-with-Bharadwaj! Hi there! I'm Manu, and I'm excited to help you level up your coding skills.

Welcome to Code-with-Bharadwaj! Hi there! I'm Manu, and I'm excited to help you level up your coding skills.

Welcome to Code-with-Bharadwaj! Hi there! I'm Manu, and I'm excited to help you level up your coding skills.

Master LeetCode 205 Isomorphic Strings with this step-by-step walkthrough! In this video, we break down how to use hash maps ...

In this video, I explain the ASCII value concept in a very simple way for beginners. You will learn: What is ASCII value How ...

In this video, we explain What is WeakHashMap in Java — a powerful but often misunderstood collection used to prevent memory ...

JavaScript Data Structures and Algorithms 1 source data structures and algorithms specifically through the lens of JavaScript.

Two Sum (LeetCode #1) – Optimized Solution | HashMap Approach LeetCode: https://leetcode.com/problems/two-sum/ In this ...