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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 do not affect the outside environment.
Question 2
Easy
What does immutability mean in programming?
💡 Hint: Consider a constant variable.
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 it mean for a function to be pure?
- It affects global state
- It returns different outputs for the same inputs
- It has no side effects
💡 Hint: Consider the predictability of pure functions.
Question 2
True or False: Immutability allows data to be changed after it has been created.
- True
- False
💡 Hint: What happens to a constant after it’s declared?
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Explain how improper use of side effects in functional programming can lead to challenges in a large codebase. Provide an example to illustrate your point.
💡 Hint: Think about data access from different parts of a large application.
Question 2
Write a piece of code that exemplifies a pure function, then modify it to include a side effect. Explain the difference.
💡 Hint: Consider how the behavior of functions changes with external state alterations.
Challenge and get performance evaluation