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In this video, I explain how to check whether a string is a palindrome using the Two Pointer technique in Java. We use two ...

In this video, we explain how to insert a node at the end of a Doubly Linked List step by step. You'll understand the node structure, ...

In this video, we explain how to insert a node at the beginning of a Doubly Linked List in a simple and structured way. You'll learn ...

In this video, we explain how to delete the first node of a Doubly Linked List step by step. You'll learn how to correctly update the ...

Java intentionally eliminated user-level pointers during its design phase, a feature that distinguishes it from C/C++, where ...

Object Oriented Programming (Source Code): https://github.com/sosumit001/OOP_IN_C OOP in C by implementing real Abstract ...

In this video, we explain how to delete the last node of a Doubly Linked List step by step. You'll learn how to safely update the ...

ACCU Membership: https://tinyurl.com/ydnfkcyn --- Arithmetic in C++ Using Counting Pointers - Peter Hrenka - ACCU 2025 Short ...

In this video, we start Linked List from absolute basics. This is Lecture 1 of the Linked List playlist where I explain Linked List ...

DSA Brain Training Series by Shivam Shakya! → Sorted array diya hai, saare duplicates hatao (in-place) aur new length return ...

Problem Link: https://leetcode.com/problems/move-zeroes/ My Solution: ...

Website : www.alcoders.co.in Follow on Linkedin : https://in.linkedin.com/in/anjali-luthra-3a8a4b4 Follow me at Instagram ...

In this video, we learn how to reverse an array using the two pointer technique in Java, a very important DSA concept frequently ...

Stuck on LeetCode 203? Learn how to solve Remove Linked List Elements efficiently! This tutorial breaks down the Dummy Node ...

Struggling with Linked Lists? Today we tackle the absolute classic LeetCode 206: Reverse Linked List. This video provides a ...

CS 326 FINAL EXAM AND STUDYGUIDE NEWEST ACTUAL EXAM COMPLETE 200 QUESTIONS AND CORRECT DETAILED ...

In this video, we explain how to delete the last node of a linked list step by step. Learn how traversal works, how to update links ...

Problem Link: https://leetcode.com/problems/reverse-words-in-a-string/ My Solution: ...

In this video, we solve LeetCode 3785 – Minimum Swaps to Avoid Forbidden Values, a hard-level problem from Weekly Contest ...

Problem Link: https://leetcode.com/problems/string-compression/ My Solution: ...