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TCS Senior Java Developer Interview Questions, Process, and Tips
Top TCS Senior Java Developer Interview Questions and Answers
- Q1. Java 8 features and stream api example of distinct element in a list
- Q2. What is index in DB? What is spring security? What is cloning ? Deep cloning , swallow cloning What is SOLID principles.
- Q3. Design patterns used in Microservices
TCS Senior Java Developer Interview Experiences
19 interviews found
Satish L
I applied via Job Fair and was interviewed in Oct 2024. There was 1 interview round.
(3 Questions)
- Q1. Questions on Spring AOP
- 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
- 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
Skills evaluated in this interview
Anonymous
Selected
I applied via Naukri.com and was interviewed in Nov 2024. There were 3 interview rounds.
Time and distance, speed, XYZ, blood relations
Arrays, strings, stack, queue, linklist etc
(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
- Q2. Why are you ?
I applied via Naukri.com and was interviewed in Jul 2024. There were 2 interview rounds.
Easy questions DSA array and string.
(2 Questions)
- Q1. Core java concepts
- Q2. Design patterns
Interview Preparation Tips
What people are saying about TCS
(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...
- 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.
Skills evaluated in this interview
TCS interview questions for designations
(2 Questions)
- Q1. Asked questions from Core Java
- Q2. Asked questions from Spring Boot
Get interview-ready with Top TCS Interview Questions
(2 Questions)
- Q1. What are the tecn stacks you ahve used. About prev project
- 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...
Skills evaluated in this interview
Senior Java Developer Jobs at TCS
I applied via Company Website and was interviewed in May 2024. There was 1 interview round.
(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
- 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
Skills evaluated in this interview
(2 Questions)
- Q1. Questions from Core Java
- Q2. Questions from Spring Boot
Kalaimathi Selvam
I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.
(1 Question)
- Q1. Basic Java questions
athira n
(1 Question)
- Q1. Spring, spring boot
TCS Interview FAQs
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 Senior Java Developer Interview Process
based on 18 interviews
2 Interview rounds
- Technical Round - 1
- Technical Round - 2
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TCS Senior Java Developer Reviews and Ratings
based on 28 reviews
Rating in categories
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1.1L
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|  ₹1 L/yr - ₹9 L/yr |
|
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66.1k
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| ₹5.1 L/yr - ₹16 L/yr |
|
AST Consultant
51.8k
salaries
| ₹8 L/yr - ₹25 L/yr |
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Associate Consultant
30.1k
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| ₹9 L/yr - ₹32 L/yr |
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Assistant System Engineer
29.8k
salaries
| ₹2.2 L/yr - ₹7 L/yr |
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