I interviewed at TCS e-Serve International (Chennai)
Interview
It was a moderate-level discussion covering common topics like Java 8 features, multithreading, collections framework, Spring Boot fundamentals, and basic microservices concepts, focusing mainly on core understanding and practical implementation knowledge.
I applied online. The process took 2 months. I interviewed at TCS e-Serve International (Union, NJ) in Jun 2025
Interview
The core technical round focuses on fundamentals and practical coding skills.
Expect questions on:
Programming languages you listed (Java, C/C++, Python, etc.)
Object-Oriented Programming (OOP) concepts
Data structures & algorithms (arrays, sorting, basic DSA)
Databases (SQL, joins, normalization)
Operating systems, networking basics, and core CS subjects
Your projects/resume details (explain architecture, challenges, technologies)
This can include coding problems, whiteboard questions, and real-world scenario-based problem solving.
Glassdoor.
Interview questions [1]
Question 1
Tell me about yourself and your project.
Glassdoor
Describe the difference between SQL and NoSQL.
Glassdoor
Explain OOP concepts like inheritance and polymorphism.
Glassdoor
Write code to reverse a string / sort an array. (basic coding)
Glassdoor
Why TCS and where do you see yourself in 5 year
I applied through university. I interviewed at TCS e-Serve International
Interview
off campus interview which I gave which comprised of one written 2 technical 1 managerial round and a HR round . It was long process which got completed and I got the offer after 3 weeks .. Overall process is very slow