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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 deep dive into ConcurrentHashMap atomic methods in Java and explain why thread safety alone is not enough.

047 Java Fullstack Development Internal Working of Hashmap.

In this video, we cover DSA in Java – HashMap (Part 01) as part of the Java in One Shot series. HashMap is one of the most ...

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

In this video, we solve the Two Sum LeetCode problem (Problem 1) using Java and explain it in a simple and beginner-friendly ...

Before Collections, Streams, and Frameworks… there were Arrays. In this video, we take a deep dive into Arrays in Java 21 and ...

In this video, we learn how to find the unique element in an array of duplicate elements using HashMap. The HashMap technique ...

In this video, we solve LeetCode Problem 217: Contains Duplicate, one of the most common array + hashing interview questions.

Why is Java Map NOT a part of the Collection Framework? This is one of the most confusing and least clearly explained topics in ...

Blind75 #TwoSum #LeetCode #DSA #Java #codinginterviewquestions #codinginterview Master the Two Sum problem, the very ...

Welcome to CodingPadho! In this video, we'll solve LeetCode Problem #1 — TWO SUM, one of the most popular coding ...

... the stream API Uh stream API uh introduced in Java 8 So we will use that stream API and uh stream is nothing but a a sequence ...

HarGharDSA 150 Days DSA Challenge – Day 1 | Java What this series is about: I'm starting a 150-day challenge where I solve ...

Preparing for a Deloitte Java Developer interview? In this video, I explain 30 most important Core Java interview questions that ...

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