40+ TCS Senior Java Developer Interview Questions & Answers | Complete Prep Guide 2025

TCS Senior Java Developer Interview Experiences

19 interviews found

Senior Java Developer Interview Questions & Answers

Satish L

posted on 20 Nov 2024

Interview experience

Good

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Not Selected

I applied via Job Fair and was interviewed in Oct 2024. There was 1 interview round.

Round 1 - Technical

(3 Questions)

Q1. Questions on Spring AOP

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Q2. How do Microservies talk to eachother

Ans.

Microservices communicate with each other through APIs and messaging protocols.

Microservices communicate via RESTful APIs, using HTTP requests and responses.
Message brokers like Kafka or RabbitMQ are used for asynchronous communication between microservices.
Service discovery tools like Eureka or Consul help microservices locate and communicate with each other.
Microservices can also communicate through gRPC, a high-perf

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Q3. Logging framework used in current project

Ans.

We are using Log4j2 for logging in the current project.

Log4j2 is a popular logging framework in Java.
It provides support for logging at different levels like DEBUG, INFO, WARN, ERROR, etc.
Configuration can be done through XML, JSON, or properties file.
Example: org.apache.logging.log4j log4j-api 2.14.1

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Senior Java Developer Interview Questions & Answers

Anonymous

posted on 9 Dec 2024

Interview experience

Excellent

Difficulty level

Easy

Process Duration

Less than 2 weeks

Result

Selected

I applied via Naukri.com and was interviewed in Nov 2024. There were 3 interview rounds.

Round 1 - Assignment

Time and distance, speed, XYZ, blood relations

Round 2 - Coding Test

Arrays, strings, stack, queue, linklist etc

Round 3 - HR

(2 Questions)

Q1. Who are you ?

Ans.

Experienced Senior Java Developer with a passion for creating efficient and scalable solutions.

Over 8 years of experience in Java development
Strong knowledge of Spring framework and Hibernate
Experience in designing and implementing RESTful APIs
Proficient in database management with MySQL and Oracle
Skilled in troubleshooting and debugging complex code issues

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Q2. Why are you ?

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Senior Java Developer Interview Questions & Answers

Anonymous

posted on 12 Aug 2024

Interview experience

Average

Difficulty level

Easy

Process Duration

Less than 2 weeks

Result

No response

I applied via Naukri.com and was interviewed in Jul 2024. There were 2 interview rounds.

Round 1 - Coding Test

Easy questions DSA array and string.

Round 2 - Technical

(2 Questions)

Q1. Core java concepts

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Q2. Design patterns

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Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare core java well and easy dsa

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I have got an offer of 34 LPA from TCS and Capgemini . I have 11 years of experience , Azure Developer. Can you please guide / suggest which company should I join . I am confused since both are offering the s... read more

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Senior Java Developer Interview Questions & Answers

Anonymous

posted on 28 Aug 2024

Interview experience

Average

Difficulty level

Process Duration

Result

Round 1 - One-on-one

(2 Questions)

Q1. What is java and new features of java

Ans.

Java is a popular programming language known for its platform independence and object-oriented approach. New features include modules, var keyword, and more.

Java is a high-level, class-based, object-oriented programming language.
New features in Java include modules for better code organization, the var keyword for type inference, and enhancements in the Java Platform Module System (JPMS).
Java 14 introduced switch expre...

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Q2. Tell me about springbok and jam

Ans.

Springbok and jam are popular South African dishes.

Springbok is a type of antelope commonly found in South Africa.
Jam is a sweet spread made from fruits and sugar.
Springbok meat is often used in traditional South African dishes like biltong and potjiekos.
Jam is commonly used as a topping for bread, scones, or desserts.

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Senior Java Developer Interview Questions & Answers

Anonymous

posted on 26 Jul 2024

Interview experience

Average

Difficulty level

Process Duration

Result

Round 1 - Technical

(2 Questions)

Q1. Asked questions from Core Java

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Q2. Asked questions from Spring Boot

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Get interview-ready with Top TCS Interview Questions

Senior Java Developer Interview Questions & Answers

Anonymous

posted on 28 Mar 2024

Interview experience

Average

Difficulty level

Process Duration

Result

Round 1 - One-on-one

(2 Questions)

Q1. What are the tecn stacks you ahve used. About prev project

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Q2. What is index in DB? What is spring security? What is cloning ? Deep cloning , swallow cloning What is SOLID principles.

Ans.

Index in DB is a data structure that improves the speed of data retrieval operations on a database table.

Index in DB is used to quickly locate and access the rows in a table based on the values in specific columns.
It helps in optimizing query performance by reducing the number of rows that need to be scanned.
Examples of indexes include primary keys, unique keys, and composite indexes.
Creating indexes on frequently quer...

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Senior Java Developer Jobs at TCS

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Senior Java Developer

Chennai

8-12 Yrs

Not Disclosed

Senior Java Developer Interview Questions & Answers

Anonymous

posted on 12 Jun 2024

Interview experience

Average

Difficulty level

Easy

Process Duration

2-4 weeks

Result

Not Selected

I applied via Company Website and was interviewed in May 2024. There was 1 interview round.

Round 1 - Technical

(2 Questions)

Q1. What is Exceptions?

Ans.

Exceptions are unexpected events that occur during the execution of a program, disrupting the normal flow of the program.

Exceptions are objects that represent an abnormal condition or error in a program.
They can be caught and handled using try-catch blocks.
Unchecked exceptions do not need to be declared in a method's throws clause, while checked exceptions do.
Examples include NullPointerException, ArrayIndexOutOfBounds

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Q2. What is Flat Map

Ans.

FlatMap is a method in Java that transforms each element of a stream into a new stream and then concatenates all the streams into a single stream.

FlatMap is used to flatten nested collections or maps in Java streams.
It is particularly useful when dealing with streams of collections or arrays.
Example: List> nestedList = Arrays.asList(Arrays.asList(1, 2), Arrays.asList(3, 4)); nestedList.stream().flatMap(List::strea

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Senior Java Developer Interview Questions & Answers

Anonymous

posted on 26 Jul 2024

Interview experience

Good

Difficulty level

Process Duration

Result

Round 1 - Technical

(2 Questions)

Q1. Questions from Core Java

Add your answer

Q2. Questions from Spring Boot

Add your answer

Senior Java Developer Interview Questions & Answers

Kalaimathi Selvam

posted on 24 Jun 2024

Interview experience

Good

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

No response

I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.

Round 1 - Technical

(1 Question)

Q1. Basic Java questions

Add your answer

Senior Java Developer Interview Questions & Answers

athira n

posted on 18 May 2024

Interview experience

Average

Difficulty level

Process Duration

Result

Not Selected

Round 1 - Technical

(1 Question)

Q1. Spring, spring boot

Add your answer

TCS Interview FAQs

How many rounds are there in TCS Senior Java Developer interview?

TCS interview process usually has 1-2 rounds. The most common rounds in the TCS interview process are Technical, Resume Shortlist and One-on-one Round.

How to prepare for TCS 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 TCS. The most common topics and skills that interviewers at TCS expect are Spring Boot, Java, Microservices, Hibernate and Spring.

What are the top questions asked in TCS Senior Java Developer interview?

Some of the top questions asked at the TCS Senior Java Developer interview -

Java 8 features and stream api example of distinct element in a l...read more
What is index in DB? What is spring security? What is cloning ? Deep cloning , ...read more
Design patterns used in Microservi...read more

How long is the TCS Senior Java Developer interview process?

The duration of TCS Senior Java Developer interview process can vary, but typically it takes about less than 2 weeks to complete.

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TCS Interviews By Designations

TCS Senior Java Developer Interview Process

based on 18 interviews

2 Interview rounds

Technical Round - 1
Technical Round - 2

Capgemini Senior Java Developer Interview Questions

3.7

• 27 Interviews

Infosys Senior Java Developer Interview Questions

3.6

• 19 Interviews

Wipro Senior Java Developer Interview Questions

3.7

• 12 Interviews

LTIMindtree Senior Java Developer Interview Questions

3.8

• 9 Interviews

HCLTech Senior Java Developer Interview Questions

3.5

• 7 Interviews

Tech Mahindra Senior Java Developer Interview Questions

3.5

• 5 Interviews

Accenture Senior Java Developer Interview Questions

3.8

• 5 Interviews

Cognizant Senior Java Developer Interview Questions

3.7

• 5 Interviews

Persistent Systems Senior Java Developer Interview Questions

3.5

• 4 Interviews

IBM Senior Java Developer Interview Questions

4.0

• 3 Interviews

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Vidyalankar Institute of Technology, Mumbai Placement Questions

81 Interviews

National Institute of Technology (NIT), Warangal Placement Questions

76 Interviews

Vellore Institute of Technology (VIT) Placement Questions

19 Interviews

SRM university (SRMU) Placement Questions

16 Interviews

Anna University Placement Questions

15 Interviews

Sastra University Placement Questions

15 Interviews

SRM Institute of Science & Technology, Chennai Placement Questions

12 Interviews

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TCS Senior Java Developer Salary

based on 294 salaries

₹5.3 L/yr - ₹20 L/yr

27% less than the average Senior Java Developer Salary in India

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Senior Java Developer Jobs at TCS

Senior Java Developer

Chennai

8-12 Yrs

Not Disclosed

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