Knowledge quiz

It's time to put what you've learned to the test, get 7 right to pass this week.

Which of the following are important principles for pair programming?

There are three correct answers.

Do not let your opinions be influenced by your colleague.

You are not your code.

Fight for what you believe, but gracefully accept defeat.

Do not share best practices on how to use the development tools.

You will make errors.

In the exercise presented in this week, what was the term “effect” used for?

Choose the correct answer.

The amount of rebate defined by a rebate rule

The mail sent to the user

The start of the application

The result after a new item is added to the cart

Your task is to develop a new feature for a legacy product. Which strategy allows you to write unit tests for the new feature with minimal risks for the legacy code?

Choose the correct answer.

Develop the new feature inside the legacy code by changing it as much as possible.

Develop the new feature in isolation and look for a non-intrusive way to integrate it in the legacy code to keep changes to a minimum.

Develop the new feature in isolation and do not integrate it into the legacy code.

Delete the legacy code and start developing the legacy product including the new feature from scratch.

What is the minimum number of developers needed for pair programming?

Choose the correct answer.

At least three

Only one, assuming she or he is an experienced developer

At least one developer per 1000 lines of code

At least two

There are several definitions of "legacy code". Which definition is used in the domain of agile software development.

Choose the correct answer.

Legacy code is code without an owner.

Legacy code is stable and proven code.

Legacy code is code older than one year.

Legacy code is code without automated tests.

What are some of the benefits of pair programming?

There are three correct answers.

Reduced hardware costs

Better design, less code, fewer bugs

Faster solving of complex problems

Better use of office space

Continuous transfer of skills and knowledge

Which functions were already implemented in the example application used in this week?

There are two correct answers.

Shopping cart

Payment and mail notification

Rebate handling

Recommendation service

Customer reviews

Which roles are defined in pair programming?

Choose the correct answer.

Driver and navigator

Pedestrian and driver

Driver and biker

Hiker and navigator