TCS
Large multinational IT services and consulting enterprise based in India.
3 Rounds
~14 Days
Medium
The Interview Loop
Recruiter Screen (30 min)
Standard fit check, behavioral questions, and resume overview.
Technical Loop (3-4 Rounds)
Deep dive into domain knowledge, coding, and system design.
Interview Question Bank
Full Stack Engineer
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Technical
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medium
Explain the internal working of ConcurrentHashMap in Java 8 and how it differs from Hashtable.
#Java
#Collections
#Multithreading
Full Stack Engineer
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Technical
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easy
How do you handle global exceptions in a Spring Boot REST API?
#Spring Boot
#REST API
#Exception Handling
Full Stack Engineer
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Technical
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medium
What is the N+1 select problem in Hibernate, and how do you resolve it?
#Hibernate
#JPA
#Database Performance
Full Stack Engineer
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Technical
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easy
What are the new features introduced in Java 11 and Java 17 that you have used in your recent projects?
#Java
#Language Features
Full Stack Engineer
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Technical
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easy
Explain the concept of Dependency Injection and Inversion of Control. How does Spring implement this?
#Spring
#Design Patterns
#Core Java
Full Stack Engineer
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Technical
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medium
How do you create a custom annotation in Java? Provide an example of where you would use one in a Spring Boot application.
#Java
#Spring Boot
#AOP
Full Stack Engineer
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Technical
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medium
Explain the difference between CompletableFuture and traditional Threads/Runnables in Java. How do you handle asynchronous programming?
#Java
#Concurrency
#Asynchronous
Difficulty Radar
Based on recent AI-sourced data.
Meet Your Interviewers
The "Standard" Interviewer
Senior EngineerFocuses on core competencies, system constraints, and clear communication.
SimulateUnwritten Rules
Think Out Loud
Always explain your thought process before writing code or drawing architecture.