Software development lifecycle (SDLC)

What you'll learn

1. 1

   Building an app is like building a house — you need a plan first! The Software Development Lifecycle (SDLC) is that plan, step by step.

2. 2

   What's the main idea of the SDLC?

3. 3

   Here are the 5 main stages of SDLC: Plan → Design → Build → Test → Launch. Each stage feeds into the next like a waterfall.

4. 4

   Let's walk through building a 'To-Do List' app using SDLC.

5. 5

   Drag the stages into the correct order for building a 'Music Player' app.

6. 6

   In the SDLC, when do you write the actual code?

7. 7

   Why is testing important before launching an app?