I applied through college or university. I interviewed at Tata Consultancy Services (Lucknow) in Jul 2025
Interview
It was good but my nervousness messed up all things in starting of the interview. But Yah interviewer was good. he was helpful by nature. So yah I nailed it in the end of interview.
Other AI Engineer Interview Reviews for Tata Consultancy Services
I applied in-person. I interviewed at Tata Consultancy Services (Hyderabad) in Apr 2026
Interview
I went for walk-in drive in Hyderabad.
It went in 5 rounds.
Round-1: Basic Python questions and coding checking.
Round-2: Managerial discussion on AI role.
Round-3: Integrating LLM chatbot to Web product questions and code to write application code.
Round-4: Again Managerial discussion along with Salary discussion.
Round-5: Final HR discussion
Interview questions [1]
Question 1
Python coding - left and right rotations, sum of smallest and largest number in array.
Web coding- Write code to implement cards, comparision of 2 products.
Totally 2 Rounds:
Round 1 : TCS NQT examination where will have 2 sections
1 st section will consist of apititude, verbal and logical reasoning questions
2 nd section will be advanced aptitude and logical reasoning question followed by two coding question.
Round 2 : HR interview
You will asked completely from resume and knowledge one language either java or python.
I interviewed at Tata Consultancy Services (Zurich)
Interview
three step interview process, first a commercial interview to describe the job, second a technical interview with TCS team, third an end-client interview which is technical and evaluates soft skills
Interview questions [1]
Question 1
How would you handle overfitting in a machine learning model?
What are decorators in Python?