C Recursion Assignment: Practice Problems and Answers
Wolrd Top Question of recursion in c
Basic questions:
- What is recursion?
- What are the benefits and drawbacks of recursion?
- What are the different types of recursion?
- What is the difference between recursion and iteration?
- How do you write a recursive function?
- How do you debug a recursive function?
Common recursion problems:
- Calculate the factorial of a number
- Reverse a string
- Find the Fibonacci sequence
- Find the maximum depth of a binary tree
- Print all the permutations of a string
- Solve the Tower of Hanoi puzzle
- Implement quicksort
Interview questions:
- Given an array of numbers, find the largest number recursively.
- Given a linked list, reverse it recursively.
- Given a binary tree, print all its nodes in order traversal recursively.
- Find the sum of all the elements in a binary tree recursively.
- Find the longest common subsequence of two strings recursively.
Bonus questions:
- What is tail recursion?
- How can you optimize recursive functions for performance?
- What are some real-world applications of recursion?
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