Rise to the challengeTackle these questions to test your knowledge and apply your thinking.
Gain valuable insightsUse your score to benchmark your understanding of the topic.
Build your confidenceTrack your progress, identify strengths, and spot areas to improve on.
Overview
Welcome to the Knowledge Check for Refactoring for Readability and Performance. This is a formative test, designed to help you test yourself on what you've learned in this section of the course.
How to
You can spend as long as you wish on any particular question. Any questions not completed are scored as incorrect.
You can change your answers or skip questions during the session. Use the Review later button to highlight questions you want to revisit. Use the Previous and Next buttons to navigate the questions.
You end your session by submitting it for a score or discarding it.