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 base case in a recursive function?
💡 Hint: Think of when the recursion should stop.
Question 2
Easy
Give an example of a recursive function for calculating the sum of elements in an array.
💡 Hint: Focus on how to reduce the problem size.
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 condition must be satisfied for a function to be categorized as recursive?
- It must call another function
- It must call itself
- It must have a base case
💡 Hint: Think about the definition of recursion.
Question 2
True or False: In recursion, every function needs a base case to prevent infinite loops.
- True
- False
💡 Hint: Consider what would happen without a base case.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a recursive function to compute the nth Fibonacci number, given n. Optimize it using memoization to avoid redundant calculations.
💡 Hint: Think of storing results in a dictionary to reduce computation time.
Question 2
Implement a recursive function for solving the N-Queens puzzle; you need to place n queens on an n x n chessboard without attacking each other.
💡 Hint: Consider how to place one queen at a time and retract if a conflict arises.
Challenge and get performance evaluation