Software development life cycle

Question 1

Why can the Waterfall method be described as a linear model?

Answer 1

Development travels forward and does not return to issues previously dealt with.

Question 2

What is the Agile methodology when it is applied to software development?

Answer 2

Agile provides repeated opportunities to deal with issues, providing incremental development of the solution.

Question 3

Discuss the similarities and variances between the Waterfall software development approach and an Agile SDLC method.

Answer 3

Both methods address similar issues in the developmental stages of programming such as defining clear and comprehensive requirements.

However, the Waterfall method progresses once an issue is dealt with, whereas Agile can revisit it in a later cycle.