Nagarro CSD Interview Questions, Process, and Tips

Round duration - 180 Minutes
Round difficulty - Medium

It was early morning online test on mettle platform

Q1. 
Swap Kth Elements in an Array
Given an array ARR of size N, perform the operation to swap the Kth element from the beginning with the Kth element from the end of the array.
Example:
Input:
N = 5, K = 2
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Q2. 
Count Derangements
Determine the number of derangements possible for a set of 'N' elements. A derangement is a permutation where no element appears in its original position.
Input:
An integer 'T' repres...read more
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Round duration - 60 minutes
Round difficulty - Medium

It was in afternoon. For 1 hour. It was on Google meet. Interview was cool.

Q1. 
Find the Second Largest Element
Given an array or list of integers 'ARR', identify the second largest element in 'ARR'.
If a second largest element does not exist, return -1.
Example:
Input:
ARR = [2,...read more
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Q2. What is normalization in the context of database management systems?
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