Software Development | SDLC | 1st Year Computer Science - Chapter 1 - Lec 1

In this detailed video, we break down all 7 stages of the Software Development Life Cycle (SDLC) with real-world examples! Software Development Life Cycle (SDLC) is explained from 11th Computer Science New Book in 2025. ✔ What is SDLC? (Simple definition + real-world examples) ✔ 7 Phases of SDLC (Requirements → Design → Coding → Testing → Deployment → Maintenance) ✔ Agile vs. Waterfall (Key differences + which to use) ✔ Career Tips (How to get into software development!) 🔹 What You’ll Learn: 1️⃣ Requirements Gathering - How developers collect user needs 2️⃣ Analysis - Technical, economic & legal analysis 3️⃣ System Design - Creating blueprints (Architecture, DFDs, ERDs) 4️⃣ Coding/Implementation - Where programming happens 5️⃣ Testing - Finding & fixing bugs (Unit, Integration, System Testing) 6️⃣ Deployment - Releasing software to users 7️⃣ Maintenance - Updates & improvements Free Resources: PDF Link for New Book 11th Class Computer: https://drive.google.com/file/d/1M2YSJzfwVkCYv7XpmGJYgye8gHlDnfvZ/view?usp=drive_link Notes: (1st lecture notes) https://drive.google.com/file/d/1PUseUReaM3djr41yR7_rTVSI1tBAqHAP/view?usp=sharing -----------------------SOLVED EXERCISE SHORT QUESTIONS ANSWERS FOR CHAPTER 1----------------------- https://drive.google.com/file/d/19b-6nlDdo9usTKAM-UcvauBNJxV_etc3/view?usp=sharing Keywords: 11th Class Computer 1st Lecture | 1st Year Computer SDLC | 11th Computer Software Development | SDLC | Part 1 Computer Science New Book Chapter 1 #SDLC #SoftwareDevelopment #softwaredevelopmentlifecycle #11thcomputerscience #1styearcomputer #computerscience