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In this video, we solve the “Middle of the Linked List” problem — a classic and frequently asked question in DSA and coding ...

LeetCode 19 – Remove Nth Node From End of List | Java Solution | Two Pointer Approach In this video, we'll solve LeetCode 19: ...

Day 30/30 Coding Challenge In this video, we solve one of the most popular coding interview questions – Two Sum using Java.

Problem: Given a non-negative integer x, return the square root of x rounded down to the nearest integer. The returned integer ...

Day 29/30 of my DSA Challenge In this video, we solve LeetCode 2404: Most Frequent Even Element using Java with a clear and ...

In this video, we solve the classic “First Unique Character in a String” problem — a frequently asked DSA / Coding Interview ...

In this video, we solve the “Remove Element” problem from LeetCode — a popular array-based DSA question that frequently ...

In this video, we solve the Minimum Absolute Difference problem from LeetCode (Problem 1200) using an efficient and ...

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LeetCode 441 – Arranging Coins | Java Solution | Binary Search Explained In this video, we solve LeetCode 441: Arranging ...

LeetCode 3 – Longest Substring Without Repeating Characters | Java Solution | Sliding Window Explained Struggling with Sliding ...

LeetCode 876 – Middle of the Linked List | Java Solution | Fast & Slow Pointer Explained In this video, we solve LeetCode 876: ...

In this video, we solve LeetCode 3010 – Divide an Array Into Subarrays With Minimum Cost I using a simple and optimal ...

Day 22/30 DSA Challenge Problem Statement: Given an array containing n distinct numbers taken from the range 0 to n, find ...

In this video, we solve LeetCode 507 – Perfect Number using a simple loop-based approach in Java. This problem is a classic ...

In this video, we solve the famous Invert Binary Tree problem — a classic LeetCode Easy challenge and one of the most important ...

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Problem: You are a product manager and currently leading a team to develop a new product. Unfortunately, the latest version of ...

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In this video, we solve the famous “Roman to Integer” problem — a top-rated DSA interview question frequently asked in coding ...