Real Interview Questions
TCS Interview Questions (Real, Asked)
21 real questions candidates were actually asked at TCS interviews. Practice any of them out loud with Roundd AI and get instant feedback — free, no signup.
Practice these questions with AI feedback →- 1.
What is the process to calculate the factorial of a number?
Software Engineer
- 2.
What is the Python method to reverse a string?
Software Engineer
- 3.
What are the methods for parent-to-child communication in Salesforce Lightning Web Components (LWC)?
Software Engineer
- 4.
What is a cursor in SQL?
Software Engineer
- 5.
Write a program to find prime numbers in any programming language you are proficient in.
Software Engineer
- 6.
What do you know about TCS?
Software Engineer
- 7.
What is the scope of a bean in the context of dependency injection and Java frameworks?
Software Engineer
- 8.
Compare quicksort and merge sort, then implement quicksort.
Software Engineer · Technical
- 9.
Implement a swap function.
Software Engineer · Technical
- 10.
What is more important to you — learning or money?
Software Engineer · Managerial
- 11.
Describe the different types of SQL JOINs, with examples.
Software Engineer
- 12.
What is the difference between DROP and TRUNCATE in DBMS?
Software Engineer
- 13.
What is the difference between a unique key and a foreign key in MySQL?
Software Engineer
- 14.
What is a stored procedure in SQL, and what are its benefits?
Software Engineer
- 15.
What is HTML?
Software Engineer
- 16.
What is generative AI?
Software Engineer
- 17.
Introduce yourself.
Software Engineer
- 18.
What is fire insurance, and what perils does it typically cover?
Business Analyst
- 19.
What is the difference between a product-based and a service-based company?
Business Analyst
- 20.
Walk me through a recent project you've worked on.
Business Analyst
- 21.
What are your current CTC expectations?
Business Analyst