Lesson 1/1~12 min

Practice

Two-dimensional lists, nested structures, stacks and queues.

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 outputRows and columnsBasic10 XP
  2. Multiple choiceA stackBasic10 XP
  3. True / falseA queueBasic10 XP
  4. Predict the outputA list of dictionariesElementary20 XP
  5. Predict the outputCareful with multiplying a listIntermediate30 XP
  6. Complete the codeThe sum of all elementsElementary20 XP