Queues - Basic, STL and Implementation | Lecture 57 | Java and DSA Course

In this video, Raghav sir will be covering the basics of queues, their importance in programming, and how to implement them in Java using the Collection framework. We will cover the Queue interface and its various methods that allow us to add, remove, and manipulate elements in the queue. Moving on, we will explore two different implementations of queues in Java - LinkedList and Array. We will discuss the advantages and disadvantages of each implementation and when to use them. So whether you are a beginner or an experienced Java programmer, this video is sure to enhance your knowledge and skills.

00:01:31 - Recap
00:02:33 - Pre-requisites
00:03:19 - Today’s Checklist
00:03:22 - Introduction to Queues
00:08:38 - Types of Queues
00:10:15 - Code to implement queue in Java
00:19:31 - Types of operations that can be performed on queue
00:21:12 - Print all elements present in the queue
00:26:46 - Code
00:31:51 - Array Implementation of queue
00:41:10 - Code
01:00:43 - Linked List Implementation of queue
01:09:21 - Code
01:21:47 - Advantages of Linked List Implementation over Array Implementation
01:23:15 - Disadvantages of Linked List Implementation over Array Implementation
01:23:56 - Introduction to Circular Queue
01:29:27 - Array Implementation of Circular Queues
01:30:55 - Implementing front, rear, size
01:38:27 - Implementing is Empty()
01:38:47 - Implementing add()
01:43:09 - Implementing remove()
01:47:05 - Implementing peek()
01:48:05 - Implementing display()
01:50:55 - Code
02:13:42 - Linked List Implementation of Circular Queue
02:19:59 - Deque in Java Collection
02:22:34 - Code

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