Software Development Life Cycle

It is a process or procedure to develop a software or you can say it is a kind of methodology a developer is using to build a software. So as a software tester we also have to understand this process.

Different procedures/models are available to develop a software namely:-

1. Waterfall Model
2. Spiral Model
3. V-Model / V & V Model ( Verification & Validation Model)
4. Prototype Development Model
5. Derived Model or Customized Model
6. Hybrid Model

I will explain each model separately, Let’s have some Interview Questions on SDLC

Interview Question:-

1. What is SDLC?
2. How many models are there in SDLC?
3. Is agile is a type of SDLC model?