Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define recursion in your own words.
💡 Hint: Think of how a problem can be divided into smaller problems.
Question 2
Easy
What is a base case in recursion?
💡 Hint: Consider what happens if there’s no stopping condition.
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 recursion?
- When a function calls another function.
- A function that calls itself.
- A loop that repeats indefinitely.
💡 Hint: Think about returning to the same function during execution.
Question 2
True or False: Every recursive function must have a base case.
- True
- False
💡 Hint: Reflect on the purposes of stopping recursion.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a recursive function to generate all permutations of a string.
💡 Hint: Consider how you can generate permutations by fixing one character and permuting the rest.
Question 2
Write a recursive function that counts the number of digits in a number.
💡 Hint: Think about how each digit is removed by integer division.
Challenge and get performance evaluation