Stack_Queue ppt showing detailed data structure explanation

ppt showing detailed data structure explanation

1. Stack and Queue Data Structures Overview

2. Stack - Introduction • A stack is a linear data structure. • Follows LIFO (Last In, First Out) principle. • Example: A pile of plates. • Operations: Push, Pop, Peek.

3. Stack - Operations • Push: Add an element to the top. • Pop: Remove the top element. • Peek/Top: View the top element without removing. • isEmpty: Check if the stack is empty.

4. Queue - Introduction • A queue is a linear data structure. • Follows FIFO (First In, First Out) principle. • Example: People standing in a line. • Operations: Enqueue, Dequeue, Front, Rear.

5. Queue - Operations • Enqueue: Add an element at the rear. • Dequeue: Remove an element from the front. • Front: View the first element. • Rear: View the last element. • isEmpty: Check if the queue is empty.

6. Stack vs Queue Stack: • LIFO (Last In, First Out) • Example: Undo in text editor Queue: • FIFO (First In, First Out) • Example: Printer queue