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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, ...

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

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

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 ...

Today's GeeksforGeeks Problem of the Day (GFG POTD) is a HARD Data Structures question that is frequently asked in coding ...

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

While working with problems in DSA, you might encounter a need to have a first-in-first-out kind of data structure, which is where ...

Master Efficient Algorithms & Data Structures! In this video, we dive deep into three powerful techniques essential for competitive ...

This educational material examines fundamental data structures like stacks, queues, and bags, focusing on how they separate ...

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

867 GFG POTD | Implement k Queues in a Single Array | GFG Solutions | 31-01-2026 For Code File Click On The Link ...

Welcome to the explanation of GFG POTD ( problem of the day)! In this video, we have discussed the strategies, ideas, and ...

Welcome to Programming Classes! Java Tutorial #92 - Java Queue Interface with Examples (Collections) In this video by ...

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

... means deletion takes place from the front so the specialtity of the queue that you are going to proceed or delete from the front so ...

backstreetbrogrammer -------------------------------------------------------------------------------- Add a new order to Order Book ...