Agile Development Models | Software Engineering

The key challenges were dealing with customer change requests during project development, as well as the significant cost and time required to make these changes. To address these flaws in the Waterfall methodology, the Agile Software Development model was introduced in the mid-1990s.

Agile Development Model

Classical Waterfall Model

The basic software development life cycle model is the waterfall model. It’s straightforward but idealistic. This model was formerly highly popular, but it is no longer in use. But it’s crucial since the waterfall model is the foundation for all other software development life cycle models.

waterfall model