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Hi everyone, I'm Hardik Khandelwal Software Engineer at Google ( Ex Amazon). This is the introductory video for my playlist ...

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

This video is designed to help you reach a coding flow state. It features a smooth river current to aid your focus while working on ...

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

Day 4 of 100 Days Coding Challenge | Recursion Revision + Medium Level Questions Hey everyone! Welcome back to Day 4 ...

Day 28/30 of my DSA Challenge In this video, we solve LeetCode 145: Binary Tree Postorder Traversal using Java in a simple ...

LeetCode 83 – Remove Duplicates from Sorted List | Java Solution | Linked List In this video, we'll solve LeetCode 83: Remove ...

Vertical & Boundary Traversal | LeetCode + Interview Prep | 2 Questions Welcome to Episode 11 of my DSA Study With Me series ...

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 283 – Move Zeroes using an efficient array manipulation approach in Java. This problem is a ...

In this video, we solve LeetCode 633 – Sum of Square Numbers using an efficient and interview-ready approach in Java.

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

In this video, we solve the popular **Codeforces problem – Way Too Long Words (Problem 71A)**. ✍️ This is a great beginner ...

In this video, we solve LeetCode 1523 – Count Odd Numbers in an Interval Range using a simple and efficient math-based ...

In this video, we solve LeetCode 231 – Power of Two using an efficient and interview-ready approach in Java. This problem is a ...

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

In this video, we solve LeetCode 3100 – Water Bottles II using a clear and optimized approach in Java. This problem builds on the ...

Welcome to Coder's Paradise - Your Gateway to Programming Excellence! Are you ready to embark on a thrilling journey into ...

Day 24/30 of My DSA Challenge In this video, we solve LeetCode 167 - Two Sum II (Input Array Is Sorted) using an efficient Two ...

In this video, we solve LeetCode 2778 – Sum of Squares of Special Elements using a clean and efficient approach in Java.