CAD Agile Development Practices 2

Question 1

In Test-Driven Development (TDD), what is the correct sequence of the Red-Green-Refactor cycle?

Accepted Answer

Write a failing test, make it pass, then improve the code

Answer

TDD follows the Red-Green-Refactor cycle: write a failing test (red), write the minimal code to pass it (green), then refactor the code while keeping tests green.

Question 2

Which Agile practice involves team members explaining what they completed, what they plan to do next, and what impediments they face?

Accepted Answer

Daily Scrum

Answer

The Daily Scrum (stand-up) is the Agile ceremony where each team member addresses three questions: what was done, what will be done, and what is blocking progress.

Question 3

What does 'continuous integration' primarily aim to prevent in Agile development?

Accepted Answer

Integration hell

Answer

Continuous Integration prevents 'integration hell' by ensuring developers frequently merge code into a shared repository, catching conflicts and bugs early.

Question 4

A team is using pair programming. What is the primary role of the 'navigator' in this practice?

Accepted Answer

Reviews code in real time, thinks strategically, and guides direction

Answer

In pair programming, the navigator reviews code as it is typed, thinks about the broader approach, and directs the driver on what to implement next.

Question 5

Which term describes the Agile principle of building features incrementally so working software is available early and often?

Accepted Answer

Iterative and incremental delivery

Answer

Iterative and incremental delivery means software is built in small, functional slices each iteration, enabling frequent releases of working software.

(CAD) Certified Agile Developer Practice Test

(CAD) Certified Agile Developer Practice Test

CAD Agile Development Practices 2