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LeetCode #Java #DSA #WeeklyContest #dailyproblem.

In this video, we solve the LeetCode problem “Remove Duplicates from Sorted Array” using a simple loop and if-condition ...

Find two numbers in an array whose sum equals a target using an optimized HashMap approach. One of the most frequently ...

Check whether an array contains duplicate elements using an optimized HashSet approach. This is a very common DSA interview ...

In this video, I explain LeetCode 20 – Valid Parentheses using a STACK in Java. We'll understand: • What is Valid Parentheses ...

LEETCODE CONTEST AAJ HAI! Ready Ho? Date: Saturday, December 20, 2025 ⏰ Time: 8:00 PM IST Contest: Biweekly ...

Welcome to CTO Bhaiya Shorts — your daily dose of DSA, coding, tech skills, and developer wisdom. Here you'll find 30–60 sec ...

Welcome to CTO Bhaiya Shorts — your daily dose of DSA, coding, tech skills, and developer wisdom. Here you'll find 30–60 sec ...

Welcome to CTO Bhaiya Shorts — your daily dose of DSA, coding, tech skills, and developer wisdom. Here you'll find 30–60 sec ...

Day 8/200. Today wasn't a content day. It was a study day. I spent almost 14 hours learning. Solved 1 problem on LeetCode and 1 ...