V-model, iterative model, RAD model, Agile model, Spiral model, Prototype
model etc.). Each process model follows a particular life cycle in order to ensure
success. Software life cycle models describe phases of the software cycle and
Agile development model is also a type of Incremental model. Software is. life
cycle model. Agile methodology is explained in more detail under the Agile
Tester topics. Software Development Life Cycle (SDLC) phases · Software.