Lesson quizzes
A few questions to check the topic stuck
A short quiz after the lesson shows what you understood and what is worth reading again.
Available
It is easy to read a lesson and decide it all makes sense. A short quiz right after the lesson checks that.
The questions are about that lesson only. After you answer, you see why the right option is right.

What you get
- Questions on the lesson topic
- An explanation after each answer
- Your score is saved in your course progress
Where to find it
Try it on your own lessons
Sign up for free to unlock Ask and practice. Paid plans will be available in the mobile app.
Related features
- Short lessonsEach lesson explains one thing in plain words, with a code example and a task at the end.
- Auto-checked practiceAfter a lesson you solve a task in an editor right in the browser, and the platform checks your solution.
- Progress and streaksEach course shows finished lessons and your quiz and practice scores. Daily streaks are coming with the mobile app.