CIS - Cyber Infrastructure interview experience Real time questions & tips from candidates to crack your interview
Junior Associate Technology
CIS - Cyber Infrastructure
2 rounds | 2 Coding
problems
Selected Interview preparation journey
Preparation
Duration: 1 month
Topics: OOPS concept, Data Structure ( linked list , stack , queue - actual implementation), Git version control, python programming, approach to solve a problem
Tip 1 : OOPS concept should be clear
Tip 2 : actual working of stack and queue
Tip 3 : approach to solve problem
Tip 4 : always be clear with your words
Application process
Where: Other
Eligibility: 60% throughout
Tip 1 : resume should we concise and clear
Tip 2 : resume should be updated with your current skills and details
Tip 3 : mention projects on which you have worked
Interview rounds
01
Round
Medium
Online Coding Interview
Duration60 Minutes
Interview date7 Jan 2022
Coding problem1
this round comprise of two parts , Apti + Reasoning and coding round. for coding multiple option for language was available like C,C++, JAVA , Python , JAVASCRIPT , and more.
1. Trapping Rain Water
Moderate
15m average time
80% success
0/80
Asked in companies
You have been given a long type array/list 'arr’ of size 'n’.
It represents an elevation map wherein 'arr[i]’ denotes the elevation of the 'ith' bar.
Print the total amount of rainwater that can be trapped in these elevations.
Note :
The width of each bar is the same and is equal to 1.
Example:
Input: ‘n’ = 6, ‘arr’ = [3, 0, 0, 2, 0, 4].
Output: 10
Explanation: Refer to the image for better comprehension:
Note :
You don't need to print anything. It has already been taken care of. Just implement the given function.
Problem approach
An element can store water if there are higher bars on the left and right. The amount of water to be stored in every element can be found out by finding the heights of bars on the left and right sides. The idea is to compute the amount of water that can be stored in every element of the array.
0
Round
Easy
HR Round
Duration20 Minutes
Interview date12 May 2022
Coding problem1
1. Basic HR Questions
Can you handle pressure?
What is your biggest regret?
Here's your problem of the day 
Solving this problem will increase your chance to get selected in this company
Skill covered: Programming
How do you remove whitespace from the start of a string?
Choose another skill to practice
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