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HashSet collection in java.

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

Preparing for Java interviews or need a quick revision? This video explains the Java Ultimate Cheat Sheet, covering core Java ...

961 N-Repeated Element in Size 2N Array. Key Insight: Track numbers you've seen. First duplicate = answer. How It Works 1.

Top Java Interview Question: HashSet, LinkedHashSet, and TreeSet Differences #codewithsagesyntax : Confused about which ...

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

LinkedHashSet collection in java 16.

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

In this video, we solve a common Java coding interview question: Find the First Repeating Character in a String using Java.

Interview classic explained: overriding both ensures correct behavior in HashMap and HashSet. #java #interview #shorts.

Welcome to Day 3 of my 100 Days DSA Challenge In this video, I have explained the Contains Duplicate problem from ...

In this video, we will learn how to find common elements from two lists using Java 8 Stream API. We'll cover both a simple ...

Given an array of integers arr[] and a number k. Return the maximum sum of a subarray of size k. Note: A subarray is a contiguous ...

In this video, we solve LeetCode Problem 169: Majority Element using the Boyer–Moore Voting Algorithm, the most optimal and ...

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

Java Program to Find Duplicate Elements in Array | Full Explanation In this video, we learn how to find duplicate elements in an ...

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

In this video, we solve LeetCode Problem 169: Majority Element using the Boyer–Moore Voting Algorithm, the most optimal and ...

Struggling with LeetCode 961? This video explains the N-Repeated Element in Size 2N Array problem using simple intuition, ...

In this video, we solve LeetCode Problem 283: Move Zeroes, a classic array manipulation interview question. The goal is to move ...