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Cognizant Fullstack Java Developer Interview Questions and Answers

Updated 21 May 2024

Cognizant Fullstack Java Developer Interview Experiences

2 interviews found

Fullstack Java Developer Interview Questions & Answers

user image Dhanishtha Agarwal

posted on 21 May 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before May 2023. There were 3 interview rounds.

Round 1 - Coding Test 

Core Java
DSA
MySQL
Aptitude

Round 2 - Technical 

(1 Question)

  • Q1. Oops concept one dsa question based on array sql query for filter data LinkedList
Round 3 - HR 

(1 Question)

  • Q1. Just document veriication

I applied via Approached by Company and was interviewed in Jan 2022. There were 2 interview rounds.

Round 1 - Coding Test 

Online hackerrank test on Angular and Java

Round 2 - Behavioral 

(3 Questions)

  • Q1. About project worked on
  • Q2. Roles and responsibilities
  • Q3. Problems faced in the project

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident, reply best possible way for the quesions by the point of view of interviewer

Fullstack Java Developer Interview Questions Asked at Other Companies

Q1. If needed, will you work on the older technology stack?
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Q2. is it necessary for classes implementing an interface to implemen ... read more
asked in RealPage
Q3. How can two components who are not parent-child can communicate w ... read more
asked in RealPage
Q4. What are different annotations in Spring Boot and what are their ... read more
asked in RealPage
Q5. What are various ways in which two microservices can interact wit ... read more

Interview questions from similar companies

I applied via Naukri.com and was interviewed in Mar 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 - Technical 

(2 Questions)

  • Q1. Hashmap inter working, arraylist internal working, concurrent hashmap, comprator vs comprable, list, set, queue, transient vs volatile, Serializable, executor framework,
  • Q2. Java 8 features especaily stream
Round 3 - HR 

(5 Questions)

  • Q1. What are your salary expectations?
  • Ans. 

    I am open to discussing salary based on the responsibilities and requirements of the position.

    • I am flexible and open to negotiation.

    • I am looking for a competitive salary based on my skills and experience.

    • I would like to be compensated fairly for the value I can bring to the company.

    • I am interested in discussing the overall compensation package, including benefits and bonuses.

  • Answered by AI
  • Q2. What is your family background?
  • Ans. 

    My family background is diverse and multicultural, with members from different countries and professions.

    • My parents are from different countries, which has exposed me to different cultures and languages.

    • My father is a doctor and my mother is an engineer, which has influenced my interest in both medicine and technology.

    • I have relatives who are teachers, artists, and entrepreneurs, which has broadened my perspective on v...

  • Answered by AI
  • Q3. Why are you looking for a change?
  • Ans. 

    Looking for new challenges and growth opportunities.

    • Seeking a more challenging role to enhance my skills and knowledge.

    • Interested in working with new technologies and frameworks.

    • Want to be part of a dynamic and innovative team.

    • Desire for career growth and advancement.

    • Looking for a better work-life balance.

  • Answered by AI
  • Q4. Where do you see yourself in 5 years?
  • Ans. 

    In 5 years, I see myself as a highly skilled Fullstack Java Developer, leading a team and working on complex projects.

    • Leading a team of developers

    • Working on complex projects

    • Continuously improving my skills

    • Contributing to the success of the company

  • Answered by AI
  • Q5. Tell me about yourself.
  • Ans. 

    I am a Fullstack Java Developer with experience in developing web applications using Java, Spring, and JavaScript.

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

    • I am proficient in front-end technologies like HTML, CSS, and JavaScript.

    • I have experience in developing RESTful APIs and working with databases like MySQL and MongoDB.

    • I am familiar with Agile development...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Oops basic concept, angular, hibernate and spring framework
Round 1 - One-on-one 

(1 Question)

  • Q1. A senior in my current team was asking questions. He was helping to complete my answers. Be prepared with oops, collection, thread concepts, spring, hibernate basics thoroughly.

Interview Preparation Tips

Interview preparation tips for other job seekers - Simple... Most was from angular for first round, then move to java. You should be strong in java. Front end they won't ask much questions
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Company Website and was interviewed in Aug 2023. There was 1 interview round.

Round 1 - Technical 

(5 Questions)

  • Q1. Introduce yourself ?
  • Q2. What are the courses you are familiar with ?
  • Q3. Explain oops concept in java
  • Ans. 

    OOPs concept in Java is a programming paradigm that focuses on objects and their interactions.

    • OOPs stands for Object-Oriented Programming.

    • It involves the use of classes, objects, inheritance, polymorphism, and encapsulation.

    • Classes are blueprints for creating objects, and objects are instances of classes.

    • Inheritance allows classes to inherit properties and behaviors from other classes.

    • Polymorphism allows objects of dif...

  • Answered by AI
  • Q4. Write a palindrome program in java
  • Ans. 

    A palindrome program in Java checks if a given string is the same when read forwards and backwards.

    • Convert the string to lowercase to ignore case sensitivity.

    • Use two pointers, one starting from the beginning and the other from the end of the string.

    • Compare the characters at the two pointers, moving them towards the center until they meet or cross each other.

    • If at any point the characters are not equal, the string is no...

  • Answered by AI
  • Q5. Create a table questions in mysql
  • Ans. 

    Creating a table named 'questions' in MySQL.

    • Use the CREATE TABLE statement to create the table.

    • Specify the table name, column names, and their data types.

    • Set primary key, foreign key, and other constraints if required.

    • Add any additional properties like auto-increment, default values, etc.

    • Execute the SQL statement to create the table.

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Capgemini Fullstack Java Developer interview:
  • Java
  • MySQL Database Administration
  • OOPS
Interview preparation tips for other job seekers - Be confident ,
Make sure you are well prepared in java .

Skills evaluated in this interview

I applied via Approached by company and was interviewed in Dec 2021. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Java api calling from angular application and all security and integration related question.
  • Q2. Project structure related question
Round 2 - Technical 

(1 Question)

  • Q1. Project structure design patterns

Interview Preparation Tips

Topics to prepare for Capgemini Fullstack Java Developer interview:
  • api integration
  • angular project structure
Interview preparation tips for other job seekers - Questions asked like how you integrate or call your java api from angular application.
How java api allow any host to access it's api
annotation for api designing

I applied via Naukri.com and was interviewed in Jul 2021. 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 - One-on-one 

(2 Questions)

  • Q1. Question related in resume skills and for company improvement knowledge
  • Q2. Personal information
Round 3 - Group Discussion 

4 senior interviewer in group discus

Interview Preparation Tips

Interview preparation tips for other job seekers - All the questions aks the fresher and experience employees
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(4 Questions)

  • Q1. Java Basic questions
  • Q2. SpringBoot Basic questions
  • Q3. Simple DSA problem: "introduction" find duplicate characters
  • Ans. 

    Find duplicate characters in a given array of strings

    • Iterate through each string in the array

    • For each string, iterate through each character and store the count in a hashmap

    • If the count of any character is greater than 1, it is a duplicate

  • Answered by AI
  • Q4. Write code for REST API using spring boot, include all annotation
  • Ans. 

    Code for REST API using Spring Boot with annotations

    • Use @RestController annotation to define the class as a REST controller

    • Use @RequestMapping annotation to map HTTP requests to handler methods

    • Use @GetMapping, @PostMapping, @PutMapping, @DeleteMapping annotations for specific HTTP methods

    • Use @PathVariable annotation to extract values from the URI

    • Use @RequestBody annotation to bind HTTP request body to a method paramete

  • Answered by AI

Skills evaluated in this interview

Interview experience
1
Bad
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Not Selected

I was interviewed in Aug 2023.

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. SQL - a table with emp-id, emp-name, manager-id, Need to find the manger name for each emplyee.
  • Q2. FizzBuzz - if number is divisible by 3 print "fizz", if by 5 print "buzz", if by both "fizzbuzz"
  • Ans. 

    A simple program to print 'fizz' for multiples of 3, 'buzz' for multiples of 5, and 'fizzbuzz' for multiples of both.

    • Iterate through numbers from 1 to n.

    • Use modulo operator to check divisibility by 3 and 5.

    • Print 'fizz', 'buzz', or 'fizzbuzz' accordingly.

  • Answered by AI
  • Q3. Is it necessary for classes implementing an interface to implement interface methods?
  • Ans. 

    Yes, classes implementing an interface must implement interface methods.

    • Classes implementing an interface must provide concrete implementations for all methods declared in the interface.

    • Failure to implement all interface methods will result in a compilation error.

    • Interfaces are used to define a contract that implementing classes must adhere to.

  • Answered by AI
  • Q4. Spring basics - annotations
Round 3 - Technical 

(1 Question)

  • Q1. Spring boot basics
Round 4 - HR 

(1 Question)

  • Q1. Talked about my previous companies and salary. Before they conduct the interview I had told them my expectation, while negotiation they denied for providing that and were offering just 10% hike over my cur...

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't go for this company. It is just waste of time.

Skills evaluated in this interview

I was interviewed in Feb 2022.

Round 1 - Technical 

(1 Question)

  • Q1. Java common question on hashmap, stream api

Interview Preparation Tips

Interview preparation tips for other job seekers - there are 2 technical round basic
Contribute & help others!
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Cognizant Interview FAQs

How many rounds are there in Cognizant Fullstack Java Developer interview?
Cognizant interview process usually has 2-3 rounds. The most common rounds in the Cognizant interview process are Coding Test, Behavioral and Technical.
How to prepare for Cognizant Fullstack Java Developer 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 Cognizant. The most common topics and skills that interviewers at Cognizant expect are AWS, Angular, Core Java, Hibernate and Java.
What are the top questions asked in Cognizant Fullstack Java Developer interview?

Some of the top questions asked at the Cognizant Fullstack Java Developer interview -

  1. Oops concept one dsa question based on array sql query for filter data LinkedLi...read more
  2. Just document veriicat...read more

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Cognizant Fullstack Java Developer Interview Process

based on 3 interviews

Interview experience

4.3
  
Good
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Cognizant Fullstack Java Developer Salary
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₹3.9 L/yr - ₹12 L/yr
15% less than the average Fullstack Java Developer Salary in India
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based on 11 reviews

4.3/5

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4.4

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3.9

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Job security

3.7

Company culture

3.4

Promotions

3.4

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