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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define a pure function in your own words.
💡 Hint: Think about predictability and side effects.
Question 2
Easy
Give one example of a pure function.
💡 Hint: Consider a function like `int add(int a, int b) { return a + b; }`.
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 defines a pure function?
- It has side effects
- It always returns the same output for the same input
- It modifies global variables
💡 Hint: Focus on consistency of output.
Question 2
True or False: An impure function can change a global variable.
- True
- False
💡 Hint: Think about the nature of impure functions.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a programming function that checks whether a number is even or odd and explain if it is a pure or impure function.
💡 Hint: Consider how the function interacts with external variables.
Question 2
Create a function that generates a random number. Determine if it's pure or impure, and explain your reasoning.
💡 Hint: Reflect on the consistency of output regarding inputs.
Challenge and get performance evaluation