Lesson 1/1~12 min

Practice

Sets without repeats, set operations and membership.

What you practise here

1Practice

Start the exercises

Short tasks that check you understand: multiple choice, predicting the output, finding the bug, completing code.

  1. Predict the outputNo repeatsBasic10 XP
  2. Multiple choiceCommon elementsBasic10 XP
  3. True / falseIs it in the set?Basic10 XP
  4. Predict the outputDifference and unionElementary20 XP
  5. Multiple choiceAn empty setElementary20 XP
  6. Complete the codeThe number of different wordsElementary20 XP