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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Write a for loop to print each number in the list [1, 2, 3].
💡 Hint: Remember, you need to iterate through the list.
Question 2
Easy
What does len(fruits) return if fruits is ['apple', 'banana', 'cherry']?
💡 Hint: Think about how many fruits are in the list.
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 does a for loop do?
- Repeats a block of code until a condition is false
- Repeats a block of code for each item in an iterable
- Creates an infinite loop
💡 Hint: Think about when you want to perform an action for each item.
Question 2
True or False: A while loop must have a condition that evaluates to false to stop executing.
- True
- False
💡 Hint: Imagine it like a door that stays open while the light is on.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a program that uses a while loop to ask for input until the user types 'quit', printing each input back.
💡 Hint: Think about how to prompt for input continually.
Question 2
Write a function that accepts a list of integers and returns a new list containing only the even numbers, using a for loop.
💡 Hint: Remember to check each number's remainder when divided by 2.
Challenge and get performance evaluation