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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a function?
💡 Hint: Think of where you define a reusable block of instructions.
Question 2
Easy
Give an example of a library function in Java.
💡 Hint: It's a function in the Math library.
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 the purpose of a function in programming?
- To perform a specific task
- To format a document
- To create a user interface
💡 Hint: Think about code organization.
Question 2
True or False: A pure function can cause side effects.
- True
- False
💡 Hint: Consider what happens when you call the function when the same inputs are used.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a user-defined function that computes the factorial of a given number. Explain how you would handle errors such as negative numbers.
💡 Hint: Think about the base condition for recursion.
Question 2
Write a pure function that checks if a number is even or odd. Explain why it's classified as pure.
💡 Hint: Consider repeating results when using the same input.
Challenge and get performance evaluation