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?
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.