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

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

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() ...

In this audio overview, we break down two of Java's most foundational data structures. We explore why the legacy Hashtable is ...

HashMap: Fast, non-synchronized, allows one null key. Hashtable: Thread-safe, synchronized, no null. #javashorts #hashmap ...

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 ...

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

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

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 ...

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

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 ...

Master Java HashMap with this comprehensive tutorial! Learn all essential HashMap functions with practical examples. Perfect for ...

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

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 ...