6.5.2 - Pure Functions
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Practice Questions
Test your understanding with targeted questions
What is a pure function?
💡 Hint: Think about functions that return values without changing anything outside them.
Give an example of a pure function.
💡 Hint: Consider basic arithmetic operations.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which of the following describes a pure function?
💡 Hint: Think about whether the function's output can change based on external factors.
True or False: Pure functions can change their output for the same input if global variables change.
💡 Hint: Recall the properties of pure functions.
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Challenge Problems
Push your limits with advanced challenges
Write a pure function that calculates the factorial of a number without using global variables.
💡 Hint: Think about how recursion can help achieve this.
Explain how transitioning a project from using impure functions to pure functions could improve maintainability. Provide at least two specific improvements.
💡 Hint: Consider aspects of code quality and debugging.
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