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
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the sum of the array [2, 3, 4] using recursion? Describe the process.
💡 Hint: Think about the initial array and the recursive calls needed to sum.
Question 2
Easy
How would you reverse the string 'hello' using recursion?
💡 Hint: Consider how you would peel back the characters one by one.
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 base case for summing an array?
- When the array is sorted
- When the array is empty
- When the sum is zero
💡 Hint: Think about what happens when you run out of elements.
Question 2
True or False: A function can call itself more than once in recursion.
- True
- False
💡 Hint: Consider the multiple branches of recursion.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a recursive function that takes an array of integers and returns true if the array is strictly increasing.
💡 Hint: Think about comparing each pair.
Question 2
Write a function to recursively calculate the greatest common divisor (GCD) of two numbers.
💡 Hint: Consider the division of the larger number by the smaller.
Challenge and get performance evaluation