Undo & Redo in Java Using Stack and Queue | Java Data Structures Explained | Java Day 31

Published: 18 September 2025
on channel: Code with me

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In this video, we’ll learn about two powerful data structures in Java: Stack and Queue. You’ll understand them with simple real-life examples like stacks of plates and queues at a ticket counter. Then, we’ll build a console-based Undo/Redo simulation using Java’s Stack class—just like how Microsoft Word or text editors work.

Perfect for beginners and students, this step-by-step explanation will make concepts crystal clear.

Topics Covered:
What is a Stack? (LIFO concept)
What is a Queue? (FIFO concept)
Undo & Redo using Stack in Java
Real-life applications of Stack and Queue

If you’re following along with the 100 Days of Java Course, this is Day 31. Don’t forget to subscribe for daily lessons and projects!

Keywords:
Java stack, Java queue, Java undo redo, stack in java, queue in java, undo redo simulation java, java data structures explained, stack vs queue java, java beginner tutorial, java console project, java mini project, undo redo logic java, lifo fifo java, 100 days of java, java tutorial for beginners

Hashtags:
#Java #CodingForBeginners #DataStructures #JavaProjects #LearnJava

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