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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the following list comprehension generate? [x ** 2 for x in range(5)]
💡 Hint: Think of squaring numbers from 0 to 4.
Question 2
Easy
How can you use filter to get only odd numbers from a list?
💡 Hint: Remember the modulo operator to check for odd numbers.
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 the following code snippet return: list(map(lambda x: x**3, [1, 2, 3]))?
- [1
- 2
- 3]
- [1
- 4
- 9]
- [1
- 8
- 27]
💡 Hint: Think of the operation of raising to the power of 3.
Question 2
Is it true that filter function can only return a list?
- True
- False
💡 Hint: Recall the output of functional programming functions.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a list comprehension that generates all non-repeating Pythagorean triples from numbers 1 to 50.
💡 Hint: Remember to prevent duplicates by adjusting the ranges.
Question 2
Write a single-line comprehension that creates a list of tuples representing (number, square) for the first ten natural numbers.
💡 Hint: Think about how you can use grouping within parentheses.
Challenge and get performance evaluation