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176 results
In this video, you'll learn how to use HashSet in Java, a dynamic structure ideal for quick searches and avoiding duplicate ...
55 views
6 days ago
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 ...
16 views
11 days ago
In this video, we'll walk you through a classic Java SE exercise step-by-step, putting the dynamic structures hashset and ...
82 views
4 days ago
In this video, we break down two commonly misunderstood data structures and explain when to use which, using clear logic and ...
5 views
3 weeks ago
HashSet in Java stores unique elements and does not maintain order In this video, learn how HashSet works and when to use ...
10 views
2 weeks ago
Welcome to Code with Bharadwaj Code with Bharadwaj is a high-impact programming channel built for those who want to master ...
30 views
4 weeks ago
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 ...
773 views
117 views
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 ...
4,483 views
Crushed LeetCode #217 Contains Duplicate today! Super common interview starter. Why HashSet? Brute O(n²) TLEs → O(1) ...
8 views
In this video, we solve the Longest Substring Without Repeating Characters problem using Java. Given a string like abcabcdabc, ...
737 views
12 days ago
Struggling with thread-safe Java Sets? Choosing the wrong Set implementation can lead to performance bottlenecks, race ...
0 views
7 days ago
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 ...
21 views
Day 7/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve the “Longest Consecutive Sequence” ...
2 views
Can you find duplicate characters in a string using HashSet? In this video, you'll learn: ✓ How HashSet detects duplicates ...
858 views
HashSet collection in java.
1 view
Overriding equals() and hashCode() in Java In Java, equals() and hashCode() methods are used to compare objects and to ...
25 views
Confused why Java HashSet gives unordered output? ✓ In this video, you'll learn how to find the Union of two arrays in Java in ...
15 views
3 days ago
This Java program finds duplicate elements in an array using HashSet. HashSet does NOT allow duplicate values contains() ...
216 views