B 2.2.3 Stacks Python
This section explores the stack data structure, which operates on the LIFO principle (like a stack of plates!). We'll cover key operations (push, pop, peek, isEmpty), their efficiency, and how to choose the right stack implementation (array-based or linked list-based) for your needs. Last updated 08/11/2025 Start with a real-world analogy (stack of plates, books, etc.) to illustrate LIFO.Define stacks, LIFO, and...