I interviewed at Tata Consultancy Services (Poona)
Interview
round 3 interviewers ( Technical, MR and HR ) are there and the interview time is 20-25 min. They mainly ask questions on resume-based and some Technical questions. Overall, it was a good interview experience, around 20-25 minutes.
Interview questions [1]
Question 1
First, introduce yourself.
Explain how you solve any Codevita problem.
What is encapsulation in object-oriented programming?
Explain the concept of inheritance and its importance in OOPs.
Explain the importance of constructors and destructors in OOPs.
What is a primary key and why is it important in a relational database?
What are the ACID properties in database transactions and why are they important?
What is the difference between IaaS, PaaS, and SaaS?
Explain the difference between public, private, and hybrid clouds.
I applied through other source. I interviewed at Tata Consultancy Services in May 2026
Interview
It was good, they asked basic java question and asked me write basic three coding programs in java and asked about my projects. The question was puerly on the resume and the BR was just random questions.
I applied through a recruiter. The process took 2 weeks. I interviewed at Tata Consultancy Services (Greater Noida) in Apr 2026
Interview
They ask me some questions like
Write a program of Constructor in a Student class.
Write a program for 2nd highest number in a array.
Write a program for bubble sort.
Write a query for INNER Join.
Write a query for finding second highest salary
Difference between Unique key and primary key(I blunder here)
How can we implement multiple inheritance in java(I dont able to answer as I have done c++).
I applied through college or university. I interviewed at Tata Consultancy Services in Apr 2026
Interview
Interviewer are polite and frankly. I have been able to answer all of the question they asked me. They asked 5 dsa and 3 sql questions and apart from that they also asked from oops concept
Interview questions [1]
Question 1
Tell me the difference between runtime and compile time polymorphism
