Best Koki Automotive Intern Interview Questions and Answers

2hours with basic questions

Q1. Difference between stack & queue
Ans. 
Stack is Last In First Out (LIFO) data structure, while Queue is First In First Out (FIFO) data structure.
• Stack: elements are added and removed from the top of the stack. Example: stack of plates.

• Queue: elements are added at the rear and removed from the front of the queue. Example: waiting line.
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Q2. Recursion with code
Ans. 
Recursion is a programming technique where a function calls itself to solve a problem.
• Recursion involves breaking down a problem into smaller subproblems and solving them recursively.

• Base case is important to prevent infinite recursion.

• Examples: factorial calculation, Fibonacci sequence, tree traversal.
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