Data Structures - Stacks with Short Notes | Quick Revision | Class 12 CS CBSE | Rajnath Prasad

Get all the resources here : https://cswithrajnath.onrender.com/ 📌 Class 12 Computer Science – Data Structures: Stacks (Python) In this quick revision video with Short Notes, we cover Stacks — a crucial topic in Python for Class 12 CS. Every concept is explained clearly with real-life examples and programs. 🔹 What is a Stack? — Real-life analogy (e.g. plate stack) — LIFO (Last-In-First-Out) Concept 🔹 Stack Operations — push(), pop(), peek(), display() — Implementing stack using Python lists — Tracking the top pointer — Fixing the issue of top not updating — Overflow and Underflow conditions — isEmpty() function 🔹 Menu-Driven Stack Program — How to build a stack menu using loops and functions — Use of return for updating top index ✅ Best for board prep, viva questions, and quick last-minute revision ✅ Short Notes PDF available on Telegram 📸 Follow on Instagram for Updates:   / _rajnath_   ▶️ More Revision Playlists: 🔹 12th CS Quick Revision Series:    • 12th CS Quick Revision Series - Rajnath Pr...   🔹 Class 12 One Shots:    • One Shots - Class 12   🔹 Class 11 One Shots:    • One Shots - Class 11   🔹 Android Practicals (CS/IP):    • CS / IP Class 11/12 - All practicals on An...   ✅ Hashtags: #StacksInPython #Class12CS #PythonStack #DataStructures #QuickRevisionCS #ShortNotesCS #CBSE2025 #Class12ComputerScience #RajnathPrasad #StackImplementationPython #PushPopPython