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In this video, you'll learn how to use HashSet in Java, a dynamic structure ideal for quick searches and avoiding duplicate ...

In this video, I explain how Java HashSet works internally and why it is built on top of HashMap. You will learn: • What a HashSet ...

In this video, we'll walk you through a classic Java SE exercise step-by-step, putting the dynamic structures hashset and ...

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

HashSet in Java stores unique elements and does not maintain order In this video, learn how HashSet works and when to use ...

Welcome to Code with Bharadwaj Code with Bharadwaj is a high-impact programming channel built for those who want to master ...

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

Crushed LeetCode #217 Contains Duplicate today! Super common interview starter. Why HashSet? Brute O(n²) TLEs → O(1) ...

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 ...

Struggling with thread-safe Java Sets? Choosing the wrong Set implementation can lead to performance bottlenecks, race ...

Day 7/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve the “Longest Consecutive Sequence” ...

HashSet collection in java.

Overriding equals() and hashCode() in Java In Java, equals() and hashCode() methods are used to compare objects and to ...

Welcome to Code with Bharadwaj Code with Bharadwaj is a high-impact programming channel built for those who want to master ...

Confused why Java HashSet gives unordered output? ✓ In this video, you'll learn how to find the Union of two arrays in Java in ...

In this video, I walk through a real coding interview question exactly the way interviewers expect you to think and communicate.

Short Professional Description Learn how to solve LeetCode 961 – N-Repeated Element in Size 2N Array with a clear explanation ...

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() ...