Agile Model

It is Most commonly used model.

The Agile Model is an incremental and iterative process of software development.

It defines each iteration’s number, duration, and scope in advance.

Each iteration is considered as a short time "frame" in the Agile process model, which typically lasts from one to four weeks.

The main aim of the agile is we deliver the product with few some features.

 Aglie is the basically process model.

 Agile Principles 

- 1 Coustomer no need to wait for long time

- 2 We Develope, test , and release a piece of Software with few number of features 

- 3 We can accept requirement changes.