1.2.3 Software Development

Question 1

waterfall

Answer 1

• each stage (analysis/design/development/testing) is completed and documented before the next one is begun
• set of requirements are known & specific
• product delivered at the end

Question 2

agile

Answer 2

• aims to create a minimum viable product (mvp) asap
• requirements are ambiguous
• quick feedback loop

Question 3

spiral

Answer 3

• each loop generates a more refined prototype until requirements are met
• requirements ambiguous
• shorter feedback cycle

Question 4

rad/extreme

Answer 4

• frequent releases of the software made in short development cycles
• no documentation
• use of focus groups