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Cognizant Senior Java Developer Interview Questions and Answers
Updated
19 Dec 2024
6 interviews found
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Popular
Anonymous
Interview experience
Good
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Not Selected
I applied via Walk-in and was interviewed in Nov 2024.
1 Interview Round
1
Technical Round (4 Questions)
- Q1. Given an array {1, 2, 1, 4, 5, 4, 8, 7}, how can you use Streams to remove duplicates while retaining only the even numbers? Add Answer
- Q2. What is the use of Static and final when you will use Static methods Add Answer
- Q3. What is the difference between @restController and @controller Annotation Add Answer
- Q4. What is microservices why we use it Add Answer
Interview Preparation Tips
Topics to prepare for Cognizant Senior Java Developer interview:
- Java SpringBoot
Etesh Kumar Bandari
Interview experience
Bad
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (2 Questions)
- Q1. Jdbc connection properties Add Answer
- Q2. Putmapping, postmapping Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - they just want who knows configuration stuff, doesn't matter if you can code or not
Interview experience
Average
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via Naukri.com and was interviewed in Jul 2024.
1 Interview Round
1
Technical Round (2 Questions)
- Q1. Architecture based questions on microservices Add Answer
- Q2. Architecture based questions on springboot boot, circuit breaker Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Bw prepared with architecture
What people are saying about Cognizant
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hardoggy
currently not working
Which to choose between Cognizant and TCS?
I am a recent CSE graduate and got two offers,
Cognizant Engineer Trainee - 4 LPA (1 year probation period)
TCS Ninja role - 3.36 LPA
Which is better to join as a fresher?
Got a question about Cognizant?
Ask anonymously on communities.
Isha Madan
I applied via Naukri.com and was interviewed in Aug 2022.
2 Interview Rounds
1
Technical Round (1 Question)
- Q1. Java 8 features
Oops concept Add Answer
2
Coding Test Round
Highest salary of employees
Interview Preparation Tips
Interview preparation tips for other job seekers - Be relevant to answer
Elaborate more
Be confident to answer
Elaborate more
Be confident to answer
Cognizant interview questions for designations
Interview experience
Good
Difficulty level
Moderate
Duration
2-4 weeks
Result
Selected
I was interviewed before Jan 2023.
1 Interview Round
1
Technical Round (2 Questions)
- Q1. Hashmap internal working Add Answer
- Q2. Design patterns Add Answer
Drunken Engineer
Interview questions from similar companies
Interview experience
Excellent
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via Company Website and was interviewed in Apr 2024.
1 Interview Round
1
Technical Round (8 Questions)
- Q1. Tell me about your self Add Answer
- Q2. How garbage collection works in java View Answers (1)
- Q3. Difference between String s = "xyz" and String s = new String("xyz") View Answers (1)
- Q4. Difference between JVM JRE JDK View Answers (1)
- Q5. What is public static void main method View Answers (1)
- Q6. Difference between final finally finalize View Answers (1)
- Q7. Internal working of HashSet View Answers (1)
- Q8. Hierarchy of ArrayList View Answers (1)
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
No response
I applied via Recruitment Consulltant and was interviewed in Jun 2024.
3 Interview Rounds
1
Coding Test Round
Hacker rank test objective and coding
2
Technical Round (1 Question)
- Q1. Spribg boot annotations Add Answer
3
One-on-one Round (1 Question)
- Q1. Java 8 stream api Add Answer
Rafiya Quazi
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
One-on-one Round (1 Question)
- Q1. What is flatMap in java 8? View Answers (1)
Skills evaluated in this interview
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (4 Questions)
- Q1. Asked program to return element in a balance array element.
Solid design principle
Springboot questions Add Answer
- Q2. Asked grouping by stream program Add Answer
- Q3. Spring questions Add Answer
- Q4. How to remove autoconfiguration in springboot View Answers (2)
Skills evaluated in this interview
Cognizant Interview FAQs
How many rounds are there in Cognizant Senior Java Developer interview?
Cognizant interview process usually has 1-2 rounds. The most common rounds in the Cognizant interview process are Technical and Coding Test.
How to prepare for Cognizant Senior 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 Microservices, Spring Boot, Java, Spring and Core Java.
What are the top questions asked in Cognizant Senior Java Developer interview?
Tell us how to improve this page.
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Interview Process at Cognizant Senior Java Developer
based on 4 interviews in last 1 year
1 Interview rounds
- Technical Round
View more
People are getting interviews through
based on 3 Cognizant interviews
Job Portal
WalkIn
67%
33%
Moderate
Confidence
?
Moderate Confidence means the data is based on a sufficient number of responses received from the candidates
Senior Java Developer Interview Questions from Similar Companies
Fast track your campus placements
10%
more
than the average Senior Java Developer Salary in India
View more details
Cognizant Senior Java Developer Reviews and Ratings
based on 7 reviews
Rating in categories
|
Associate
72.7k
salaries
|  ₹5.1 L/yr - ₹16 L/yr |
|
Programmer Analyst
54.1k
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| ₹2.4 L/yr - ₹8 L/yr |
|
Senior Associate
48.2k
salaries
| ₹8.9 L/yr - ₹27 L/yr |
|
Senior Processing Executive
28.3k
salaries
| ₹1.8 L/yr - ₹9 L/yr |
|
Technical Lead
17.6k
salaries
| ₹5.9 L/yr - ₹24 L/yr |
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