In 'V-model' the developer's life cycle and tester's life cycle are mapped to each
other. Likewise 'Incremental model', 'RAD model', 'Iterative model' and 'Spiral.
But the best SDLC approach for any organization it is important to remember.
Nov 23, 2016. Rapid application development (RAD) describes a method of software
development which heavily emphasizes rapid prototyping. Some more specific
takes on SDLC include:. Big Bang Model · V-Model · Conceptual Model.