Infosys private limited interview experience Real time questions & tips from candidates to crack your interview
Power Programmer
Infosys private limited
2 rounds | 2 Coding
problems
Selected Interview preparation journey
Preparation
Duration: 4 months
Topics: Data structures, Algorithms, OOPS, Dotnet Full stack, C++/Python.
Tip 1 : Try to solve as many Data Structure related questions as you can by yourself
Tip 2 : Code regularly, don't give break
Tip 3 : Do good projects and be clear with your roles
Application process
Where: Campus
Eligibility: No Criteria
Tip 1 : Resume should be aligned and well formatted
Tip 2 : It should contain your Project and the role you played on those projects
Interview rounds
01
Round
Hard
Online Coding Test
Duration180 minutes
Interview date19 Mar 2022
Coding problem1
It has 3 problem statements based on easy medium and hard level which had to be solved within 3 hours. You can choose any coding language of your choice to code the solution. The level of questions are difficult
1. Two Sum
Easy
10m average time
90% success
0/40
Asked in companies
You are given an array of integers 'ARR' of length 'N' and an integer Target. Your task is to return all pairs of elements such that they add up to Target.
Note:
We cannot use the element at a given index twice.
Follow Up:
Try to do this problem in O(N) time complexity.
Problem approach
Solved it using the hashmap data structures.
02
Round
Medium
Video Call
Duration60 minutes
Interview date6 May 2022
Coding problem1
It was video call interview where i was asked about my projects and role in the project.
I was asked about my technology stack ( Dotnet Full stack)
I was asked 2 coding problems and i had to code it on a online editor.
1. Sum Of Squares Of First N Natural Numbers
Easy
15m average time
85% success
0/40
Asked in companies
You are given an integer 'N'. You need to find the sum of squares of the first 'N' natural numbers.
For example:
If 'N' = 4. You need to return 1^2 + 2^2 + 3^2 + 4^2 = 30.
Problem approach
I used the recursion method and base condition to solve this problem.
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Skill covered: Programming
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