Stack Using Linked List in Java | Push Pop Peek Explained | upGrad Learning
#stack #linked list #java
Learn how to implement Stack using Linked List in Java with this complete Data Structures and Algorithms (DSA) tutorial. In this video, we explain the Stack Data Structure step-by-step and build a Stack using Linked List from scratch using Java. You will understand how the LIFO (Last In First Out) principle works along with important stack operations like Push, Pop, Peek, Display, and is Empty.
This Java DSA tutorial is perfect for beginners preparing for coding interviews, college exams, placements, and programming practice. We also compare Stack implementation using Linked List with Array implementation and explain why Linked Lists provide dynamic memory allocation.
If you are learning Data Structures and Algorithms in Java, this Stack Using Linked List tutorial will help you master the concept easily with coding examples and practical explanation.
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Following are the concepts covered in this video:
00:00 – Introduction to Stack Using Linked List
00:31 – Linked List Operations Explained
01:01 – Stack LIFO Principle with Linked List
03:44 – Important Stack Methods (Push, Peek, Pop, is Empty)
04:25 – Creating Java File & Node Class* 05:48 – Declaring Stack Methods
07:16 – Push Operation Logic & Cases
11:31 – Peek Operation Explained
13:56 – Pop Operation Explained
15:12 – isEmpty Method Implementation
16:29 – Display Stack Using Traversal
17:47 – Testing Push & Display Operations
21:31 – Testing Peek and Pop Operations
22:26 – Final Stack Display After Pop
23:03 – Java Built-in Stack Implementation
#stack #linked list #java #dsa #datastructure #dsainjava #programming #dsatutorial #upgradlearning