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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a pure function?
💡 Hint: Think about functions that can be tested in isolation.
Question 2
Easy
Explain immutability.
💡 Hint: Consider why this might be beneficial in programming.
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 a characteristic of a pure function?
- It modifies global state
- It always returns the same output for the same input
- It's only useful in loops
💡 Hint: Think about functions that can be tested easily.
Question 2
True or False: Lazy evaluation can improve performance.
- True
- False
💡 Hint: Consider how not evaluating immediately can save resources.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a simple program that demonstrates the concept of a pure function using any programming language of your choice. Explain why it is considered a pure function.
💡 Hint: Ensure your function does not depend on any outside variables.
Question 2
Explain how a program utilizing lazy evaluation could perform differently than one that evaluates eagerly. Provide an example.
💡 Hint: Consider scenarios where not all data needs to be processed immediately.
Challenge and get performance evaluation