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- A better way to prepare for Coding Interviews Discord: : ... This video has the Problem Statement, Solution Walk-through and Code for the Problem Statement: Given an integer array nums and an integer k, return true if there are two distinct indices i and j in the array ... Super helpful resources: It is very important to learn about the utility functions and data ... If you found this helpful, my channel for even **MORE VIDEOS**!
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LeetCode #219: Contains Duplicate II in Java | Brute Force vs HashMap vs Sliding Window - Trick!
Contains Duplicate II - Leetcode 219 - Python
Leetcode | 219. Contains Duplicate II | Easy | Java Solution
Contains Duplicate 2 | LeetCode problem 219 | Top 150 interview question series
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Last Updated: June 14, 2026
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