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

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

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

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 captivating video, join us as we witness a compelling mock interview conducted by a talented student, focusing on Java ...

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

Want to become a Java Developer in 2025? In this 8-minute roadmap video, I'll guide you step by step on how to start your ...

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

Day 4 of solving the NeetCode Blind 75 In this video, we solve the classic Two Sum problem using an optimal approach.

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

In this episode of my 2-Hour DSA Study With Me series (EP 21), I focus on Graph traversal using DFS and BFS and solve 3 high ...

Day 23/30 of my DSA Challenge In this video, we solve LeetCode 27 - Remove Element using an efficient Java approach.

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

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 LeetCode 1748 – Sum of Unique Elements using a clean and efficient HashMap / frequency-count ...

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

Day 14/30 of DSA Challenge In this video, we solve LeetCode 191: Number of 1 Bits (Hamming Weight) using an easy and ...

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

In this video, we solve the "Contains Duplicate" problem from the NeetCode Blind 75 list. Problem: Given an integer array, ...

In this video, we solve LeetCode 2154 – Keep Multiplying Found Values by Two using a clean and efficient approach in Java.