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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a first-class function?
💡 Hint: Think about how functions can be assigned and passed around.
Question 2
Easy
Write a lambda function to increment a number by 1.
💡 Hint: Remember the syntax of lambda functions.
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 higher-order function do?
- It takes a number as an argument
- It accepts or returns functions
- It always returns a string
💡 Hint: Think about the role of functions in functional programming.
Question 2
True or False: A pure function can have side effects.
- True
- False
💡 Hint: Consider the definition of a pure function.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a higher-order function that takes two functions and a list, applies both functions in order to each element, and returns the modified list.
💡 Hint: Think about how to nest function calls within a list comprehension.
Question 2
Write a pure function that computes the nth Fibonacci number using recursion, and utilize lru_cache to optimize it.
💡 Hint: Recursion is key here – consider how Fibonacci numbers are defined!
Challenge and get performance evaluation