TCS e-Serve International interview questions

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.

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.