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TCS Interview Questions (2026)

145 questions across 10 categories ยท Updated July 2026

TCS (Tata Consultancy Services) interviews for freshers typically include an aptitude test, technical round covering core CS fundamentals (DBMS, OS, networking, OOP), a coding round, and an HR interview. For experienced candidates, domain-specific technical depth and past project experience are key evaluation criteria.

What are your hobbies and how do they benefit you?

Easy

Tell me about yourself and your background.

Easy

Tell us about your short-term and long-term career goals.

Medium

So, tell me about yourself?

Easy

Are you looking tired? How do you manage your energy and motivation?

Easy

Are you willing to relocate for this job?

Easy

Why should we hire you over other candidates?

Medium

Can you tell me about yourself and your background?

Easy

What are your five main weaknesses?

Easy

Tell me about yourself and your recent projects.

Easy

What are your sources of motivation?

Easy

How do you stay motivated by your sources of motivation?

Medium

Why do you want to join TCS?

Easy

What motivates you in your professional life?

Easy

Do you have plans for further studies after joining?

Easy

Before You Judge, Understand the Work Culture at TCS

Medium

Explain company process for a new employee?

Easy

Can you tell me something about yourself and your background?

Easy

Can you relocate if required?

Easy

Tell me about yourself?

Easy

What are your short-term and long-term career goals?

Easy

Are you tired? How do you manage energy levels?

Easy

If you have more than 7-8 years of experience, they do not ask you any...

Medium

TCS Interview green signal but offer MIAโ€”legit or not?

Medium

What are your hobbies?

Easy

Can you relocate? Do you have plans for further studies?

Easy

Why should we hire you and not others? What is your USP?

Medium

Are you willing to relocate for this position?

Easy

How many years of experience do you have?

Easy

What is the salary expectation for this role?

Easy

What do you know about TCS and its services?

Easy

What are your hobbies and interests outside of work?

Easy

Are you willing to relocate?

Easy

Why are you leaving your current job?

Medium

Do you have plans for further studies?

Easy

Why should we hire you and not others? Tell your USP.

Medium

Why should we hire you and not others?

Medium

Describe your USP (Unique Selling Proposition).

Medium

Are you looking tired? What are your short-term and long-term goals?

Medium

What are your short-term and long-term goals?

Easy

You look tired today, tell us about your energy levels.

Hard

What are your sources of motivation and how do they drive you?

Medium

TCS Walk-in: Still waiting... is this normal?

Easy

Explain company process?

Easy

How does exception handling work in Java and what is the difference between throw and throws?

Medium

Do you know Java? What are some of its key features?

Easy

What is security testing?

Easy

What is your role and the working mechanism of your C# project?

Medium

What are the widely used materials in industry?

Easy

What is SIEM and how does it work?

Medium

Tell us about the Hackathon project mentioned in your resume.

Medium

What is Degree of Freedom (DOF), how many types are available, and what is the 3-2-1 rule?

Hard

What are the different types of Geometric Dimensioning and Tolerancing symbols?

Medium

What are the key differences between C and C++?

Easy

What is SIEM?

Medium

What are the principles of Design Failure Mode and Effects Analysis?

Medium

What is casting and what factors need to be considered when designing a casting part?

Medium

What is the meaning of RPN in DFMEA?

Medium

Can you describe the project showcased in your Hackathon and your role in it?

Medium

What is exception handling and how does it work?

Medium

Can you describe the project showcased at your Hackathon?

Medium

What are some important features of Java?

Easy

What is the difference between C and C++?

Easy

What is another project you have worked on and describe its working?

Medium

What is exception handling and why is it important?

Easy

What are the main differences between C, C++, and Java?

Medium

What is security testing and why is it important?

Medium

What is RoHS and what are its implications?

Medium

Do you know Java? Can you compare Java and C#?

Medium

Explain about MS Excel and MS Office

Easy

What is SIEM and how does it function in an organization?

Medium

What is security testing and what does it aim to achieve?

Medium

Do you know Java? What are its key features?

Easy

What is the difference between HTTP and HTTPS?

Easy

What is SIEM and how does it function?

Hard

What is the worst-case scenario in the GD&T?

Hard

Do you know Java? What are the differences between Java and C#?

Medium

What is another project you have worked on?

Medium

What is CoreData indexing in iOS development?

Medium

Have you worked on any other projects? Please describe their working and your role.

Medium

What is the purpose of SolidWorks configurations?

Medium

What are run out and total run out in the context of mechanical engineering?

Hard

What is the difference between Java and C#?

Medium

What is the Risk Priority Number in DFMEA?

Easy

What are MMC and LMC?

Medium

What are the principles of Geometric Dimensioning and Tolerancing?

Hard

What is the difference between C and Java?

Medium

What are some other projects you have worked on besides the hackathon?

Easy

Explain exception handling in Java.

Medium

What are some key features of the Java programming language?

Easy

What are the different machining operations available?

Easy

What is the difference between throw and throws keywords?

Medium

Can you describe the project showcased in your Hackathon?

Medium

Explain about MS Excel and MS Office suite capabilities

Easy

What other projects have you worked on besides the Hackathon?

Medium

What is the worst-case scenario in GD&T?

Hard

What is the difference between throw and throws in Java?

Easy

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