The Bootstrap online test assesses knowledge of using the Bootstrap library to build modern and responsive web pages, through a series of live coding questions executed inside Google Chrome web browser.

The assessment includes work-sample tasks such as:

Creating responsive layouts that work on different resolutions.
Properly configuring available components such as Cards and Buttons.
Styling and positioning user interface elements.

A good front-end developer working with Bootstrap needs to be able to use the functionality provided by the Bootstrap framework to create responsive and mobile-friendly front-end web applications.