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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a while loop used for?
💡 Hint: Think about the purpose of repetition in programming.
Question 2
Easy
What does the break statement do?
💡 Hint: Consider how you would stop a process in the middle.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the purpose of a while loop?
- To loop a fixed number of times
- To ensure code runs at least once
- To execute code as long as a condition is true
💡 Hint: Consider how loops can behave if we don't know the number of iterations in advance.
Question 2
Does the break statement prevent the else clause from executing?
- True
- False
💡 Hint: Think about what breaking means in the context of looping.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a findpos function that should return the last position of a value in a list instead of the first one. Discuss the differences in logic.
💡 Hint: You need to continuously track the position of the found value.
Question 2
Refactor your previous while loop for findpos into a recursive function. What considerations must you take into account?
💡 Hint: Think of how to manage recursion depth and base cases.
Challenge and get performance evaluation