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Infosys System Engineer Interview Questions, Process, and Tips

Updated 3 Mar 2025

Top Infosys System Engineer Interview Questions and Answers

  • Q1. Count Ways to Reach the N-th Stair Problem Statement You are provided with a number of stairs, and initially, you are located at the 0th stair. You need to reach the Nth ...read more
  • Q2. Maximum Subarray Sum Problem Statement Given an array arr of length N consisting of integers, find the sum of the subarray (including empty subarray) with the maximum su ...read more
  • Q3. Distinct Strings With Odd and Even Swapping Allowed Problem Statement You are provided with an array of strings, and your objective is to determine the number of unique ...read more
View all 611 questions

Infosys System Engineer Interview Experiences

1.1k interviews found

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via campus placement at Vellore Institute of Technology (VIT) and was interviewed in Dec 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Aptitude test consists of topics like percentages ,profits and loss like this they covered all the topics there is verbal ability also

Round 2 - Technical 

(2 Questions)

  • Q1. Explain four pillars of oops
  • Q2. About projects

Interview Preparation Tips

Topics to prepare for Infosys System Engineer interview:
  • Dsa
  • Dbms

System Engineer Interview Questions & Answers

user image Ashutosh kumar

posted on 13 Feb 2025

Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. What is your day to day life what do you do as accordingly to your roles and what are your responsibilities in previous company
  • Q2. What is your currentctc

System Engineer Interview Questions Asked at Other Companies

asked in TCS
Q1. Election Winner Determination In an ongoing election between two ... read more
asked in Infosys
Q2. Count Ways to Reach the N-th Stair Problem Statement You are prov ... read more
asked in TCS iON
Q3. GCD (Greatest Common Divisor) Problem Statement You are given two ... read more
asked in Infosys
Q4. Maximum Subarray Sum Problem Statement Given an array arr of leng ... read more
asked in Infosys
Q5. Distinct Strings With Odd and Even Swapping Allowed Problem State ... read more
Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via campus placement at KCG College of Technology, Chennai and was interviewed in Oct 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Verbal aptitude,reasoning

Round 2 - Technical 

(4 Questions)

  • Q1. Tell me about youself
  • Q2. Explain your project
  • Ans. 

    Developed a system to automate network monitoring and alerting

    • Implemented SNMP monitoring to track network devices

    • Configured alerts for network outages and performance issues

    • Integrated with ticketing system for automatic incident creation

  • Answered by AI
  • Q3. Write a program to reverse a string
  • Ans. 

    Program to reverse a string using array of characters

    • Create an array of characters to store the input string

    • Iterate through the input string and store each character in the array

    • Iterate through the array in reverse order to construct the reversed string

  • Answered by AI
  • Q4. Your strengths and weakness

Interview Preparation Tips

Interview preparation tips for other job seekers - they expect confidence and to be very fluent in english
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Oct 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Simple quant, reasoning, verbal and essay writing

Round 2 - Technical 

(3 Questions)

  • Q1. Introduction and about projects
  • Q2. Coding question like 2nd highest number and count a particular word from a string
  • Q3. Some situation based question

Infosys interview questions for designations

 System Engineer Hardware

 (100)

 Assistant System Engineer

 (16)

 System Software Engineer

 (6)

 Junior System Engineer

 (3)

 System Test Engineer

 (1)

 Network & System Engineer

 (1)

 System Engineer Analyst

 (1)

 IT System Engineer

 (3)

Interview experience
3
Average
Difficulty level
Easy
Process Duration
-
Result
Selected Selected

I applied via Approached by Company

Round 1 - Aptitude Test 

General mcq to test problem solving

Round 2 - Technical 

(2 Questions)

  • Q1. What is new in java 8
  • Ans. 

    Java 8 introduced several new features including lambda expressions, functional interfaces, streams, and the new Date and Time API.

    • Lambda expressions allow you to write more concise code by enabling functional programming in Java.

    • Functional interfaces are interfaces with a single abstract method, which can be implemented using lambda expressions.

    • Streams provide a new way to work with collections in a more functional st...

  • Answered by AI
  • Q2. How will u execute multithreading
  • Ans. 

    Multithreading can be executed in a system by creating multiple threads to perform tasks concurrently.

    • Create a new thread using the Thread class or Runnable interface

    • Implement synchronization to prevent race conditions

    • Use thread pools for efficient management of threads

    • Utilize locks and semaphores for controlling access to shared resources

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - do leetcode as much as possible

Get interview-ready with Top Infosys Interview Questions

Interview experience
4
Good
Difficulty level
Easy
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Aptitude Test 

There are easy and different sections available.

Round 2 - Technical 

(2 Questions)

  • Q1. What are the different types of SQL joins?
  • Ans. 

    Different types of SQL joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

    • INNER JOIN: Returns rows when there is at least one match in both tables.

    • LEFT JOIN: Returns all rows from the left table and the matched rows from the right table.

    • RIGHT JOIN: Returns all rows from the right table and the matched rows from the left table.

    • FULL JOIN: Returns rows when there is a match in one of the tables.

  • Answered by AI
  • Q2. What can you tell me about the projects you have worked on?
  • Ans. 

    I have worked on various projects involving network infrastructure design, implementation, and optimization.

    • Designed and implemented network infrastructure for a large corporate office

    • Optimized network performance by implementing QoS policies

    • Worked on integrating new technologies such as SD-WAN into existing network architecture

  • Answered by AI

System Engineer Jobs at Infosys

View all
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Good it was , numerical , logical , reasoning

Round 2 - Coding Test 

Good it was , 20 mins . tipics were arrays

Round 3 - Technical 

(2 Questions)

  • Q1. Good it was , topics were sql
  • Q2. Good it was , related to python
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Campus Placement and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Very basic questions . verbal ability was a bit tough.

Round 2 - Technical 

(2 Questions)

  • Q1. Tell us about sql joins?
  • Q2. What are neural networks?
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Time, Least Common Multiple (LCM), Highest Common Factor (HCF), and boat streams.

Round 2 - HR 

(4 Questions)

  • Q1. Tell me about yourself
  • Q2. Write the Fibonacci series code
  • Q3. Which you have made and explain about that
  • Q4. Have you faced any challenges during your project and how did you overcome that problem
  • Ans. 

    Yes, I faced a challenge when integrating a new system with existing infrastructure. I overcame it by conducting thorough research and collaborating with team members.

    • Identified the compatibility issues between the new system and existing infrastructure

    • Conducted research to find possible solutions and best practices

    • Collaborated with team members to implement the chosen solution effectively

  • Answered by AI

System Engineer Interview Questions & Answers

user image Bindu Madhavi Narra

posted on 7 Jan 2025

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Aptitude Test 

Normal aptitude test

Round 2 - Technical 

(2 Questions)

  • Q1. What is an array
  • Q2. About projects in ug

Infosys Interview FAQs

How many rounds are there in Infosys System Engineer interview?
Infosys interview process usually has 2-3 rounds. The most common rounds in the Infosys interview process are Aptitude Test, Technical and Resume Shortlist.
How to prepare for Infosys System Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Infosys. The most common topics and skills that interviewers at Infosys expect are SDLC, .Net, ASP.Net, C++ and Java.
What are the top questions asked in Infosys System Engineer interview?

Some of the top questions asked at the Infosys System Engineer interview -

  1. What are oops concep...read more
  2. What is SQL? Explain in deta...read more
  3. How to select a record from a tab...read more
How long is the Infosys System Engineer interview process?

The duration of Infosys System Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.

Tell us how to improve this page.

Infosys System Engineer Interview Process

based on 705 interviews

5 Interview rounds

  • Aptitude Test Round
  • Technical Round - 1
  • Technical Round - 2
  • Personal Interview1 Round - 1
  • Personal Interview1 Round - 2
View more
Join Infosys Creating the next opportunity for people, businesses & communities
Infosys System Engineer Salary
based on 39.5k salaries
₹2.5 L/yr - ₹5.5 L/yr
30% less than the average System Engineer Salary in India
View more details

Infosys System Engineer Reviews and Ratings

based on 3.6k reviews

3.7/5

Rating in categories

3.7

Skill development

3.7

Work-life balance

2.8

Salary

4.0

Job security

3.8

Company culture

2.7

Promotions

3.3

Work satisfaction

Explore 3.6k Reviews and Ratings
Infotainment System Engineer

Chennai

7-10 Yrs

Not Disclosed

Infotainment System Engineer

Chennai

7-10 Yrs

Not Disclosed

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