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CGI Group Fullstack Java Application Developer Interview Questions, Process, and Tips

Updated 21 Jun 2024

CGI Group Fullstack Java Application Developer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(3 Questions)

  • Q1. What is Dependency Injection
  • Ans. 

    Dependency Injection is a design pattern in which components are given their dependencies rather than creating them internally.

    • In Dependency Injection, the dependencies of a class are injected from the outside, typically through constructor injection or setter injection.

    • This helps in achieving loose coupling between classes, making the code more modular and easier to test.

    • Example: Spring Framework uses Dependency Injec...

  • Answered by AI
  • Q2. How is exception handled in Inheritance
  • Ans. 

    Exceptions in inheritance are handled using try-catch blocks in the subclass.

    • Inherited methods can throw exceptions that need to be caught in the subclass.

    • Subclass can override superclass methods and handle exceptions differently.

    • Superclass methods can declare checked exceptions that subclasses must handle.

    • Exceptions can be rethrown or wrapped in a new exception in the subclass.

  • Answered by AI
  • Q3. Define a immutable class
  • Ans. 

    Immutable class is a class whose instances cannot be modified after creation.

    • Immutable classes have all fields as final and private.

    • Immutable classes do not have any setter methods.

    • Examples of immutable classes in Java are String, Integer, and LocalDate.

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. Different design pattern and how you have implement in projects
  • Ans. 

    I have implemented design patterns like Singleton, Factory, and Observer in various projects.

    • Implemented Singleton pattern to ensure only one instance of a class exists.

    • Utilized Factory pattern to create objects without specifying the exact class of object that will be created.

    • Used Observer pattern to establish a one-to-many dependency between objects, so that when one object changes state, all its dependents are notif

  • Answered by AI
  • Q2. How to improve the performance of a running application.
  • Ans. 

    To improve the performance of a running application, consider optimizing code, database queries, caching, and server resources.

    • Optimize code by identifying and fixing bottlenecks, reducing unnecessary loops, and improving algorithms.

    • Optimize database queries by using indexes, avoiding unnecessary joins, and limiting the amount of data retrieved.

    • Implement caching mechanisms to store frequently accessed data in memory, r...

  • Answered by AI

Skills evaluated in this interview

Interview questions from similar companies

I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Questions on Java,SQL,some trending technologies(IOT,Big data),pattern questions, programming questions with different approaches.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basics of DSA, have knowledge about the databases, some common dml ,ddl statements, programming knowledge of a particular language like C,Java, python,etc...have good command on oops concepts... little bit of frameworks knowledge will also help

I applied via Newspaper Ad and was interviewed before Jun 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 
Round 2 - Technical 

(1 Question)

  • Q1. Basic questions of java.
Round 3 - HR 

(1 Question)

  • Q1. Intro and other hr related questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Cover the basic questions regarding the programming language.

I applied via Referral and was interviewed before Apr 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

Puzzles, Psychometric Test

Round 2 - One-on-one 

(1 Question)

  • Q1. Some water in 3 Jars question, you had to measure out 5L correctly

Interview Preparation Tips

Interview preparation tips for other job seekers - Make the interview interactive, I got this input from another Senior. Before i went into the interview room the volunteers were telling all those who goes into Room No 1 is screwed. I was praying i don't get room no 1. But fortunately for me I got room no 1 because when the interviewer gave me the puzzle and handed over pen and paper he went back to relax his posture and when i explained i will fill the 5L Jar first, he immediately came forward to listen to me, at that moment i knew i got the job because i felt the previous candidates never made their interview interactive and that's why he went back to relax his posture.

I applied via Company Website and was interviewed before Jun 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

First round was coding as well as aptitude done together went well I guess focusing on codes helps a lot.

Round 2 - Technical 

(1 Question)

  • Q1. 2nd round included tr and mr round went quite enegritic

Interview Preparation Tips

Interview preparation tips for other job seekers - Resume skills matters a lot don't fill resume the technologies you don't even aware of

I was interviewed in Sep 2016.

Interview Questionnaire 

3 Questions

  • Q1. Tell me about yourself
  • Ans. 

    I am a passionate software developer with experience in Java, Python, and web development.

    • Experienced in Java, Python, and web development technologies

    • Strong problem-solving skills and ability to work in a team

    • Completed multiple projects including a web-based inventory management system

  • Answered by AI
  • Q2. Simple coding questions..Basically pattern.
  • Q3. And also they will ask about your projects.

Interview Preparation Tips

Round: Test
Experience: 60 multiple choice questions so have to manage time carefully.
Tips: Have to give equal importance to all the sections..So try to do well in all section.
Duration: 1 hour 30 minutes
Total Questions: 60

Round: Technical + HR Interview
Experience: Don't panic...Only write those things that you know in your resume.

Skills: Smart Coding
College Name: Jaypee Institute Of Information Technology, Noida

I was interviewed in May 2017.

Interview Preparation Tips

Round: Test
Total Questions: 20

Round: Group Discussion
Duration: 1 hour

Skills: Coding Skills And Knowledge On Data Structures

I was interviewed in Jun 2017.

Interview Preparation Tips

Round: Test
Duration: 1 hour 30 minutes

Skills: Engineering Basics

I was interviewed in May 2017.

Interview Preparation Tips

Round: Group Discussion
Duration: 7 hours

College Name: Andhra university

I was interviewed in Aug 2017.

Interview Preparation Tips

Round: Test
Tips: Practice e litmus questions and also give mock tests on placement season
Duration: 2 hours

Round: Technical + HR Interview
Experience: The interviewer asked me questions from the subjects I mentioned in my CV and also asked so many situational questions like what will you do in this situation etc.

Skills: Presence Of Mind, Technical Skill
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CGI Group Interview FAQs

How many rounds are there in CGI Group Fullstack Java Application Developer interview?
CGI Group interview process usually has 2 rounds. The most common rounds in the CGI Group interview process are One-on-one Round and Technical.
What are the top questions asked in CGI Group Fullstack Java Application Developer interview?

Some of the top questions asked at the CGI Group Fullstack Java Application Developer interview -

  1. How to improve the performance of a running applicati...read more
  2. Different design pattern and how you have implement in proje...read more
  3. How is exception handled in Inherita...read more

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CGI Group Fullstack Java Application Developer Interview Process

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