Lesson 1/1~12 min

Practice

Base cases, how recursion runs and recursive algorithms.

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 outputFactorialBasic10 XP
  2. Multiple choiceWhy a base caseBasic10 XP
  3. Predict the outputBefore and after the callIntermediate30 XP
  4. True / falseRecursion without an endElementary20 XP
  5. Find the bugThe digit sumElementary20 XP
  6. Complete the codeA recursive powerElementary20 XP