The entire interview was competency based. The Hiring Manager was reading out a competency relevant to the role. And I was supposed to give examples from my work or personal life. No trick questions, e.g. what is your weakness, how would others describe you, etc. Overall, very formal.
What is a stack?
You get an hour to prepare for a case study - and delivering your ideas on a white board. After the hour is up - you present your case to a manager. The case study was not "difficult" but rather lengthy. I did not have enough time to finish everything I would have liked to. Be prepared to get your most valid points out before diving into the details - and read the entire case study before starting. Some important information lies at the end of the case study document.
Pancakes, size varies, and are put in a stack with random order. You have one operation called Flip(int[] pancakes, int k) to flip all pancakes from the top one to kth pancake, write a sort(int[] pancakes]) method
1. Calculate the factorial of an array of integers. 2. How to improve the factorial algorithm?
Given an array of length N containing numbers bounded between 1 and N with exactly one duplicate, determine what the duplicate number is in O(n) time without using more than constant memory (no making new arrays of N length).
Are two words palindrome of each other?
Group activity in small groups.
This question about count the number of white Maruti cars in the city is a very common question with this HOD. It is asked during all interviews irrespective of levels.
What is a misconception a customer may have of you?
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