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Infosys System Software Engineer Interview Questions, Process, and Tips

Updated 2 Oct 2022

Top Infosys System Software Engineer Interview Questions and Answers

  • Q1. In between the single player games and group games what will you prefer
    View answer (1)
  • Q2. What is memory loss or when we will use static keyword
    View answer (1)
  • Q3. Tell me about AWS? What is Pointer? What is Constructor & its types? Tell me about polymorphism and abstraction or OOPs Concept?
    View answer (1)
View all 13 questions

Infosys System Software Engineer Interview Experiences

6 interviews found

System Software Engineer Interview Questions & Answers

user image Anonymous

posted on 20 Sep 2022

I applied via LinkedIn and was interviewed in Aug 2022. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. What is abstract class
  • Ans. 

    An abstract class is a class that cannot be instantiated and is meant to be subclassed.

    • An abstract class can have abstract and non-abstract methods.

    • Abstract methods have no implementation and must be implemented by the subclass.

    • A subclass can only extend one abstract class but can implement multiple interfaces.

    • Example: Animal is an abstract class with abstract method 'makeSound'. Dog and Cat are subclasses that impleme

    • Answered by AI
    Add your answer
  • Q2. Difference in abstract and interface
  • Ans. 

    Abstract is a class while interface is a contract. Abstract can have implementation while interface cannot.

    • Abstract class can have constructors while interface cannot

    • Abstract class can have non-abstract methods while interface cannot

    • A class can implement multiple interfaces but can only inherit from one abstract class

    • Answered by AI
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Round 2 - HR 

(2 Questions)

  • Q1. What is your Location Preference?
    • Add your answer
  • Q2. Would you like to work Offline after pandemic is over
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Simple oops concepts and sql concepts
Classes,inheritance, abstract class,delete and truncate difference,views,primary key,joins

Skills evaluated in this interview

System Software Engineer Interview Questions & Answers

user image Anonymous

posted on 23 Jun 2021

I applied via campus placement at Andhra University and was interviewed in May 2021. There was 1 interview round.

Interview Questionnaire 

15 Questions

  • Q1. Introduce yourself with yours goals for 10 years
    • Add your answer
  • Q2. Tell about your project,what are the conflicts faced,Have you taken the advise of the project head in the reviews and implemented them.
    • Add your answer
  • Q3. What is difference between dbms and rdbms
  • Ans. 

    DBMS is a software to manage databases while RDBMS is a type of DBMS that uses a relational model.

    • DBMS stands for Database Management System while RDBMS stands for Relational Database Management System.

    • DBMS can manage any type of database while RDBMS uses a relational model to manage data.

    • RDBMS enforces ACID properties (Atomicity, Consistency, Isolation, Durability) while DBMS may not.

    • Examples of DBMS include MongoDB, ...

    • Answered by AI
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  • Q4. What is cloud computing
  • Ans. 

    Cloud computing is the delivery of computing services over the internet.

    • Cloud computing allows users to access data and applications from anywhere with an internet connection.

    • It offers scalability, flexibility, and cost-effectiveness compared to traditional on-premises computing.

    • Examples include Amazon Web Services, Microsoft Azure, and Google Cloud Platform.

    • Answered by AI
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  • Q5. You are interested in sports then why did not you take that as your career
    • Add your answer
  • Q6. In between the single player games and group games what will you prefer
  • Ans. 

    I enjoy both single player and group games, depending on my mood and the type of game.

    • I prefer single player games when I want to relax and enjoy a story-driven experience.

    • I enjoy group games when I want to socialize and collaborate with others.

    • Some examples of single player games I enjoy are The Witcher 3 and Skyrim.

    • Some examples of group games I enjoy are Overwatch and League of Legends.

    • Answered by AI
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  • Q7. Why do you preferred software when your hardware branch.
    • Add your answer
  • Q8. Bubble sort algorithm
  • Ans. 

    Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.

    • Bubble sort has a time complexity of O(n^2)

    • It is not efficient for large datasets

    • It is easy to implement and understand

    • Example: [5, 3, 8, 4, 2] -> [2, 3, 4, 5, 8]

    • Answered by AI
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  • Q9. How we embed the javascript in css
  • Ans. 

    JavaScript cannot be embedded in CSS. They are separate languages used for different purposes.

    • CSS is used for styling and layout of web pages

    • JavaScript is used for adding interactivity and functionality to web pages

    • JavaScript can be included in HTML using