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Cognizant Java Developer Interview Questions, Process, and Tips
Updated
9 Dec 2024
Top Cognizant Java Developer Interview Questions and Answers
- Q1. What array list and linkedlist difference,how hashmap internally working,what is synchronised and it's type,what is difference between abstract and interface,class loadin ...read more
- Q2. write program fibonacci series, write program using boolean, write class cast exceptn, singleton design pattern(like you have to jvm one have jdk 1.7 and other have jdk 1 ...read more
- Q3. Difference between List and Set? which one to prefer in which requirements and why ?
25 Cognizant Java Developer Interview Experiences
51 questions found
Sort by:
Popular
Anonymous
I applied via Job Portal and was interviewed in Sep 2021.
2 Interview Rounds
1
Resume Shortlist Round
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 tips
2
Technical Round (8 Questions)
- Q1. Internal working of hashmap? View Answers (1)
- Q2. How to create immutable classes? View Answers (2)
- Q3. How to create singleton class ? View Answers (1)
- Q4. We have a employee class having empId, name and salary fields. I have around 1000 employee objects, I want to sort them according employee name is descending or...read more View Answers (1)
- Q5. Basic OOPS related questions? Add Answer
- Q6. Difference between List and Set? which one to prefer in which requirements and why ? View Answers (1)
- Q7. Spring Boot basic questions? Add Answer
- Q8. How to implement Spring security with JWT token? View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Do refresh all your basics specially in core java
Skills evaluated in this interview
Interview experience
Excellent
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Selected
I applied via Naukri.com and was interviewed in Dec 2023.
3 Interview Rounds
1
Coding Test Round
1 round in fresher Java coding test
2
Aptitude Test Round
Second Java aptitude test
3
Technical Round (2 Questions)
- Q1. What JDK,JRE,JVM Add Answer
- Q2. What is inheritance Add Answer
Skills evaluated in this interview
Get interview-ready with top interview questions
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (2 Questions)
- Q1. What is Static Method? View Answers (1)
- Q2. LAMDA EXPRESSION? Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Good
What people are saying about Cognizant
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harddrake
works at
Cognizant
Need suggestion on offer
I got offers from Accenture and UST Global as java developer. I am having 5.4 years of experience. Which is better to join.
Compensation
Accenture : X LPA fixed
UST : X+1.5L fixed
Got a question about Cognizant?
Ask anonymously on communities.
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
-
I applied via Naukri.com and was interviewed in Sep 2023.
2 Interview Rounds
1
Resume Shortlist Round
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 tips
2
Technical Round (2 Questions)
- Q1. How to make class immutable? View Answers (2)
- Q2. What is idempotency? Solid ? Design patterns used in projects View Answers (1)
Skills evaluated in this interview
Cognizant interview questions for designations
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
I applied via campus placement at St Thomas College, Thrissur
3 Interview Rounds
1
Resume Shortlist Round
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 tips
2
Aptitude Test Round
Plain apti test, easy, LRDI, Quant, VARC
3
Technical Round (2 Questions)
- Q1. Questions on software, resume based, easy Add Answer
- Q2. Tell me about yourself Add Answer
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
3 Interview Rounds
1
Resume Shortlist Round
Pro Tip by AmbitionBox:
Double-check your resume for any spelling mistakes. The recruiter may consider spelling mistakes as careless behavior or poor communication skills.
View all tips
2
Technical Round (1 Question)
- Q1. About java, spring and spring boot Add Answer
3
HR Round (1 Question)
- Q1. Why your switching the organisation Add Answer
Java Developer Jobs at Cognizant
Interview experience
Average
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Selected
I applied via Naukri.com and was interviewed in Jun 2023.
3 Interview Rounds
1
Resume Shortlist Round
Pro Tip by AmbitionBox:
Do not use an unprofessional email address such as cool_boy@email.com. It shows a lack of professionalism by the candidate.
View all tips
2
Aptitude Test Round
Aptitude test questions java questions
3
HR Round (5 Questions)
- Q1. Self introduction project questions Add Answer
- Q2. Salary deteils quotations Add Answer
- Q3. Family details and other details Add Answer
- Q4. Self introductions quations Add Answer
- Q5. Salari details quations Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - yes
Interview experience
Good
Difficulty level
Moderate
Duration
-
Result
-
I applied via Campus Placement
3 Interview Rounds
1
Resume Shortlist Round
Pro Tip by AmbitionBox:
Be truthful in your resume. It is very easy to catch false or lies during the interview by asking basic questions.
View all tips
2
Technical Round (2 Questions)
- Q1. What is java and python View Answers (1)
- Q2. Explain oops concepts View Answers (1)
3
HR Round (3 Questions)
- Q1. Self introduction Add Answer
- Q2. Short term goal Add Answer
- Q3. Long term goal explain View Answers (1)
Skills evaluated in this interview
AG Tech
Interview experience
Excellent
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Selected
I applied via Company Website and was interviewed in May 2023.
4 Interview Rounds
1
Resume Shortlist Round
Pro Tip by AmbitionBox:
Be honest with your years of experience. All information you share will be verified at the time of joining.
View all tips
2
Aptitude Test Round
Aptitude test for fresher arithmetic,reasoning, English
3
Coding Test Round
Java and core java coding basics for fresher
4
HR Round (3 Questions)
- Q1. Asking fir self introduced Add Answer
- Q2. Why should we hire you Add Answer
- Q3. I have coding skills theory knowledge Add Answer
Interview experience
Good
Difficulty level
Moderate
Duration
2-4 weeks
Result
No response
I applied via Naukri.com and was interviewed in Apr 2023.
3 Interview Rounds
1
Resume Shortlist Round
Pro Tip by AmbitionBox:
Avoid using too much corporate jargon in your CV. Sometimes keeping things simple will get your job done.
View all tips
2
Coding Test Round
There will be 2 java coding questions related to your job description
3
Technical Round (1 Question)
- Q1. Find second largest number using java 8 features
Write a java program to reverse a string
few questions about springboot and core java View Answers (1)
Skills evaluated in this interview
Cognizant Interview FAQs
How many rounds are there in Cognizant Java Developer interview?
Cognizant interview process usually has 2-3 rounds. The most common rounds in the Cognizant interview process are Technical, Resume Shortlist and HR.
How to prepare for Cognizant 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 Java, Microservices, Spring Boot, Hibernate and Core Java.
What are the top questions asked in Cognizant Java Developer interview?
Some of the top questions asked at the Cognizant Java Developer interview -
How long is the Cognizant Java Developer interview process?
The duration of Cognizant Java Developer interview process can vary, but typically it takes about less than 2 weeks to complete.
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Cognizant Interviews By Designations
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Interview Questions for Popular Designations
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Interview Process at Cognizant Java Developer
based on 4 interviews in last 1 year
1 Interview rounds
- Coding Test Round
View more
People are getting interviews through
based on 15 Cognizant interviews
Job Portal
Campus Placement
Company Website
53%
33%
13%
1% candidates got the interview through other sources.
High
Confidence
?
High Confidence means the data is based on a large number of responses received from the candidates.
Java Developer Interview Questions from Similar Companies
Fast track your campus placements
41%
more
than the average Java Developer Salary in India
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Cognizant Java Developer Reviews and Ratings
based on 135 reviews
Rating in categories
Cognizant || Immediate hiring || Java Developer
Hyderabad / Secunderabad,
Chennai
+15-10 Yrs
Not Disclosed
|
Associate
75.5k
salaries
|  ₹2.8 L/yr - ₹14 L/yr |
|
Programmer Analyst
56.3k
salaries
| ₹2.4 L/yr - ₹9.6 L/yr |
|
Senior Associate
47.4k
salaries
| ₹8.8 L/yr - ₹26.3 L/yr |
|
Senior Processing Executive
28.5k
salaries
| ₹1.8 L/yr - ₹9 L/yr |
|
Technical Lead
17.9k
salaries
| ₹5.9 L/yr - ₹24 L/yr |
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