Infosys private limited interview experience Real time questions & tips from candidates to crack your interview
System Engineer
Infosys private limited
3 rounds | 6 Coding
problems
Selected Interview preparation journey
Preparation
Duration: 2 months
Topics: Data Structure, OOPS, Web Designing, Basic Programming
Tip 1 : Object-Oriented Programming is a must, they surely ask about it.
Tip 2 : Be confident and tell them what technologies you are known in the introduction so they will focus on what you know.
Tip 3 : Do internships or projects to have practical knowledge.
Tip 4 : For cracking the round practice aptitude and logical reasoning questions.
Application process
Where: Campus
Eligibility: Above 70 % marks
Tip 1 : Write about the achievements that you had in school, college or internship.
Tip 2 : Write only those skills which you are known to, Don't put false things.
Interview rounds
01
Round
Easy
Online Coding Interview
Duration90 minutes
Interview date7 Feb 2021
Coding problem2
It was on Sunday around lunchtime, it was proctored round and you need to be quick because time drains so fast. Every round is an elimination round you need to score at least 80% for this round.
1. MCQ Questions
Section I Reasoning Ability
Section II Mathematical Ability
Section III Verbal Ability
Section IV Pseudocode
Section V Puzzle Solving
Total MCQ's - 54
2. Pair Sum
Easy
15m average time
90% success
0/40
Asked in companies
You are given an integer array 'ARR' of size 'N' and an integer 'S'. Your task is to return the list of all pairs of elements such that each sum of elements of each pair equals 'S'.
Note:
Each pair should be sorted i.e the first value should be less than or equals to the second value.
Return the list of pairs sorted in non-decreasing order of their first value. In case if two pairs have the same first value, the pair with a smaller second value should come first.
02
Round
Easy
Video Call
Duration19 minutes
Interview date8 Apr 2021
Coding problem3
It was a technical round, that asked questions about DS, DBMS, OOPS, HTML, CSS. It was in the evening around 6 o'clock.
The interviewer was really good and really listened to my all answers very politely.
1. DS questions
What is a linked list?
Explain the structure of a linked list?
2. OOPs Questions
What is polymorphism?
Why do we need OOPs?
3. DBMS Questions
What is normalization?
What is a primary key?
03
Round
Easy
HR Round
Duration10 minutes
Interview date8 Apr 2021
Coding problem1
It was prior to the technical round, they asked me some behavioral questions.
1. Basic HR Questions
Why do u want to join us?
What will u bring to our company?
Who is your role model?
Problem approach
Tip 1 : Always prepare good answers about your achievements and weaknesses.
Tip 2 : Always ask questions about the company or their experience so they feel you are really interested.
Tip 3 : Do a proper research about the company.
Here's your problem of the day 
Solving this problem will increase your chance to get selected in this company
Skill covered: Programming
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