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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a base case in recursion?
💡 Hint: Think about what prevents a function from calling itself endlessly.
Question 2
Easy
Write a simple recursive function to compute the power of a number, say power(base, exp).
💡 Hint: How do you reduce the exponent with each call?
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 a base case in a recursive function?
- A case that initiates recursion
- A case that continues recursion
- A condition that halts recursion
💡 Hint: Remember: what keeps the recursion from running forever?
Question 2
True or False: Each recursive call adds a new layer to the call stack.
- True
- False
💡 Hint: Think about how each call relates to the previous one.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a recursive function to find the greatest common divisor (GCD) of two numbers.
💡 Hint: Think about how division can reduce the problem size.
Question 2
Develop a recursive function to generate all permutations of a string.
💡 Hint: Consider fixing one character and applying recursion to the remaining string.
Challenge and get performance evaluation