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Infosys Junior Java Developer Interview Questions, Process, and Tips

Updated 4 Sep 2024

Top Infosys Junior Java Developer Interview Questions and Answers

Infosys Junior Java Developer Interview Experiences

6 interviews found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Reverse a given string and find the frequency

Round 2 - Technical 

(2 Questions)

  • Q1. What is optional class?
  • Ans. 

    Optional class is a container object which may or may not contain a non-null value.

    • Optional class was introduced in Java 8 to deal with NullPointerExceptions.

    • It is used to avoid null checks and handle null values more effectively.

    • Methods like isPresent(), ifPresent(), orElse() are commonly used with Optional class.

  • Answered by AI
  • Q2. What is abstract method?
  • Ans. 

    An abstract method is a method that is declared without an implementation in an abstract class or interface.

    • Abstract methods do not have a body and must be implemented by subclasses.

    • Abstract classes can have both abstract and non-abstract methods.

    • Interfaces can only have abstract methods by default.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be confident and honest

Skills evaluated in this interview

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

I applied via Naukri.com and was interviewed in Jan 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all Resume tips
Round 2 - Aptitude Test 

All Aptitude tests are generally used for job placement, college program entry, and to help people to get an idea of where their interests and aptitudes can take them regarding careers

Round 3 - Technical 

(5 Questions)

  • Q1. Why do you what this job
  • Ans. 

    I am passionate about Java development and eager to apply my skills in a professional setting.

    • I have a strong foundation in Java programming and enjoy solving complex problems.

    • I am excited about the opportunity to work with a team of experienced developers and learn from their expertise.

    • I am motivated by the chance to contribute to the development of innovative software solutions.

    • I am confident that this job will provi...

  • Answered by AI
  • Q2. How did you hear about this position
  • Ans. 

    I heard about this position through a job search website.

    • Job search website

    • Online job board

    • Referral from a friend

    • Company's career page

  • Answered by AI
  • Q3. Another seemingly innocuous interview question, this is actually a perfect opportunity to stand out and show your passion for and connection to the company. For example, if you found out about the gig thro...
  • Q4. Tell me about yourself.
  • Ans. 

    I am a Junior Java Developer with a passion for coding and problem-solving.

    • I have a strong understanding of Java programming language and its frameworks.

    • I have experience in developing web applications using Java, Spring, and Hibernate.

    • I am familiar with database management systems like MySQL and Oracle.

    • I have worked on projects involving RESTful APIs and have knowledge of JSON and XML.

    • I am a quick learner and enjoy wo

  • Answered by AI
  • Q5. This question seems simple, so many people fail to prepare for it, but it’s crucial. Here's the deal: Don’t give your complete employment (or personal) history. Instead, give a pitch—one that’s concise and...

Interview Preparation Tips

Interview preparation tips for other job seekers - Once you know what you want, it's time to find out what the companies you're applying for want. A great tip for finding a new job is to investigate a company's Glassdoor page. It will help you get a feel for their company culture, figure out what questions they commonly ask in interviews, and even discover what salary you're likely to be paid.

Junior Java Developer Interview Questions Asked at Other Companies

Q1. What are the dependencies that are present in spring and explain ... read more
Q2. Why we need Oops concepts? What is Constructor? Need of Construct ... read more
Q3. Can you override static method ?
Q4. 1)What are the aggregade functions sql?
Q5. What is OOPs concept in Java? Explain what Inheritance is, polymo ... read more
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed in Nov 2022.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all Resume tips
Round 2 - One-on-one 

(3 Questions)

  • Q1. What is a java and explain the concept of oops
  • Ans. 

    Java is a high-level programming language used for developing applications and software.

    • Java is an object-oriented programming language.

    • It is platform-independent and can run on any device with a Java Virtual Machine (JVM).

    • Java follows the concept of OOPs (Object-Oriented Programming System).

    • OOPs is a programming paradigm that uses objects to represent real-world entities.

    • It includes concepts like inheritance, encapsul...

  • Answered by AI
  • Q2. What is a inheritance and explain
  • Ans. 

    Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.

    • Inheritance allows for code reuse and promotes code organization.

    • The existing class is called the superclass or parent class, while the new class is called the subclass or child class.

    • The subclass inherits all the properties and methods of the superclass, and can also add its own unique p...

  • Answered by AI
  • Q3. What is your hobbies
Round 3 - Aptitude Test 

The java interpreter is use for the executions of the sources code

Interview Preparation Tips

Topics to prepare for Infosys Junior Java Developer interview:
  • Core Java
Interview preparation tips for other job seekers - Tank you so much the gives ambition box a lots of interview questions

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Dec 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Technical 

(4 Questions)

  • Q1. Javascript core Java
  • Q2. Core Java developer form
  • Ans. 

    The question is related to Core Java development.

    • Focus on your knowledge and experience in Core Java development.

    • Provide examples of projects or tasks you have completed using Core Java.

    • Highlight any specific skills or technologies related to Core Java that you are proficient in.

  • Answered by AI
  • Q3. Core Java javascript HTML programming
  • Q4. Java javascript

Skills evaluated in this interview

Infosys interview questions for designations

 Java Developer

 (143)

 Senior Java Developer

 (19)

 Java Software Developer

 (3)

 Associate Java Developer

 (2)

 Java Developer Trainee

 (1)

 Junior Developer

 (1)

 Junior Software Developer

 (14)

 Junior Web Developer

 (2)

I applied via Naukri.com and was interviewed in Apr 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Assignment 

Javascript

Round 3 - Coding Test 

JavaScript

Interview Preparation Tips

Interview preparation tips for other job seekers - Sincerely to do work in company and best opportunity to get success

Interview Questionnaire 

2 Questions

  • Q1. Method overriding
  • Q2. Multi thread

Interview Preparation Tips

Interview preparation tips for other job seekers - It was an good experience

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 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 before Jun 2016.

Interview Questionnaire 

4 Questions

  • Q1. Tell me something about yourself
  • Ans. 

    I am a passionate software developer with 5 years of experience in web development and a strong background in computer science.

    • 5 years of experience in web development

    • Strong background in computer science

    • Passionate about software development

  • Answered by AI
  • Q2. Questions related to project I have worked on during college days
  • Q3. Core Java concepts
  • Q4. Why do you use two mobile numbers
  • Ans. 

    To separate personal and professional calls, and to ensure availability and accessibility.

    • Separate personal and professional calls

    • Ensure availability and accessibility

    • Maintain work-life balance

    • Avoid mixing personal and work-related contacts

  • Answered by AI

Interview Preparation Tips

Round: Test
Total Questions: 60

College Name: Watumull Institute Of Electronics Engineering And Computer Technology ( WIEECT )
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Infosys Interview FAQs

How many rounds are there in Infosys Junior Java Developer interview?
Infosys interview process usually has 2-3 rounds. The most common rounds in the Infosys interview process are Resume Shortlist, Technical and Coding Test.
What are the top questions asked in Infosys Junior Java Developer interview?

Some of the top questions asked at the Infosys Junior Java Developer interview -

  1. What is a java and explain the concept of o...read more
  2. What is a inheritance and expl...read more
  3. What is optional cla...read more

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Infosys Junior Java Developer Interview Process

based on 5 interviews

1 Interview rounds

  • Resume Shortlist Round
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Infosys Junior Java Developer Salary
based on 22 salaries
₹2.5 L/yr - ₹8 L/yr
23% more than the average Junior Java Developer Salary in India
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4.5/5

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