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Indian Institute of Technology (IIT), Kharagpur

Kharagpur, West Bengal

What if you can't knock at your Indian Institute of Technology (IIT), Kharagpur seniors' door for advice? Read their placement interview questions and crack your next interview. šŸ†

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Indian Institute of Technology (IIT), Kharagpur Placement Interview Questions

Updated 12 Jan 2025

1 interview found

Software Developer Interview Questions

user image Anonymous

posted on 10 May 2017

I was interviewed in Aug 2016.

4 Interview Rounds

Interview Questions

  • Q1. Given an array and a number find a pair of integers in the array whose sum is equal to given number.
    View Answers (1)
  • Q2. Find lca of 2 nodes in a binary tree (write pseudocode)
    View Answers (1)
  • Q3. Implement a specialStack class which should support O(1) push O(1) pop and should return minimum element in the stack in O(1) time
    View Answers (1)
  • Q4. Explain polymorphism and other OOPS concepts
    View Answers (1)
  • Q5. How do you design a website which displays say top 1000 products with product rating updating every second?
    View Answers (2)
  • Q6. Given a million points and a new point P find a point closest to P(you can do preprocessing)
    View Answers (1)
  • Q7. Given a function which upon input x returns f(x) write code to evaluate integral a to b f(x)dx (what is the maximum accuracy of your algorithm)
    Add Answer

Interview Preparation Tips

Round: Test
Experience: 10 MCQs and 3 programming questions are given.
MCQs included questions asking the outputs of code snippets, algorithmic complexities.
Programming problems are tough.
I was able to solve only 1 problem completely and 1 partially.
Partial score is given for passing some test cases.
Tips: For programming problems code any solution(even brute force) if you are not able to come up with exact solution
Duration: 1 hour
Total Questions: 13

Round: Technical Interview
Experience: I was able to solve all questions.
Tips: Read geeksforgeeks and other blogs for standard problems

Round: Technical Interview
Experience: I couldn't answer 3rd and 4th questions properly but gave some suboptimal solutions.
Tips: Answer multiple solutions trading off time and space complexities

Skills: Programming, Algorithmic Approach To Problem Solving
College Name: IIT Kharagpur
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