TCS Interview Questions (2026)

79 questions across 8 categories · Updated April 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.

Analytical

Is it better to do one process or another for company development?

How would you distribute resources differently based on the company?

Write the good communication for your way of company?

Not for all company same how you can distribute?

What are the effective written communication strategies?

Write good communication for your way of company?

How can improve company communication internally?

How can improve company communication?

Behavioral

What is your biggest weakness and how do you overcome it?

Describe a time you worked effectively as a team.

How would you adjust your approach to customer service based on the specific company?

What decision will you take any annanours behaviour of the company

Describe a time you failed and how you handled it.

How do you handle challenging situations in a team setting?

How do you overcome your weaknesses?

Tell us about an incident where you worked effectively as a team member.

How do you write good communication for your way of company?

What decision will you take regarding any abnormal behavior of the company?

How do you manage multiple tasks simultaneously?

What decision will you take if there is any abnormal behavior of the company?

How do you handle multiple tasks and manage time effectively?

Coding

What is the difference between value type and reference type?

Focus on Java 8 features and explain where you have used them.

HR

What are your hobbies and how do they benefit you?

Tell me about yourself and your background.

So, tell me about yourself?

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

Are you willing to relocate for this job?

Why should we hire you over other candidates?

What are your five main weaknesses?

What are your sources of motivation?

How do you stay motivated by your sources of motivation?

Why do you want to join TCS?

What motivates you in your professional life?

Do you have plans for further studies after joining?

Explain company process for a new employee?

Can you tell me something about yourself and your background?

Tell me about yourself?

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

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

Are you willing to relocate for this position?

What is the salary expectation for this role?

What are your hobbies and interests outside of work?

Describe your USP (Unique Selling Proposition).

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

Machine Learning

How do you use AI in your project?

Product Strategy

How can improve company products through customer feedback?

What strategies are used for company development?

What strategies have you used for company development?

How can improve company products?

How can company products be improved?

What strategies are used for the company development?

How can company products be improved based on user experience?

SQL

What is the difference between LIKE and equals operators in SQL?

What is the difference between the LIKE and = operators in SQL?

Do you have knowledge of SQL? Can you write a query to fetch student names with 'nee' as a substring?

Write a SQL query to fetch names containing 'nee'.

Technical

Explain company process?

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

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

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

What is exception handling and how does it work?

Can you describe the project showcased at your Hackathon?

What is the difference between C and C++?

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

What is security testing and why is it important?

Explain about MS Excel and MS Office

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

What is SIEM and how does it function?

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

What is CoreData indexing in iOS development?

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