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In this video, I implement a Queue data structure in Java completely from scratch using code. No built-in Queue classes, ...

In this video, I explained Stack and Queue in Java Collection Framework with full clarity. ✓ Topics Covered: How to create ...

In this video, we have explained QUEUE Interface in Java in a very simple and beginner-friendly way. Java Complete Source ...

In this video, we solve the K Closest Points to Origin problem using multiple optimal approaches, including Heap (Priority Queue).

Confused by LIFO vs. FIFO? Wondering why Array Queues waste space? In this video, we break down the two most critical data ...

In this video we explore the **Queue interface** in the Java Collections Framework and learn how Java handles **FIFO (First-In, ...

In this video, we solve the Reorganize String problem using a Greedy strategy with Max Heap (Priority Queue) to ensure that no ...

People coming for first time https://www.youtube.com/watch?v=ks-aCN8dzv0 DSA Patterns Playlist: https://www.youtube.com ...

Problem Link - https://www.geeksforgeeks.org/problems/interleave-the-first-half-of-the-queue-with-second-half/1 In this video, we ...

In this video, I demonstrate a Java-based Customer Management System implemented using core data structures. ✓ Queue ...

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Concurrency questions trip up a lot of candidates because they don't know what to look for. In this video, I'll give you a framework ...

Merge K Sorted Linked Lists in Java — Explained Step by Step (Beginner to Interview Level)** In this video, we solve the classic ...

Want to master Java Data Structures in a simple and practical way? In this video, you will clearly understand what data structures ...

Kth largest element.

This video is the final part of the Notification System Low-Level Design (LLD) series, where the focus shifts to implementing ...

In this video, we solve LeetCode 3829 – Design Ride Sharing System step by step using a simple queue-based approach. The ...

In this video I introduce the **Java Collections Framework** and explain the collection hierarchy in a simple, visual way. We walk ...