I applied online. I interviewed at Cognizant (Chennai) in Nov 2025
Interview
The Interview was easy. I got Python cluster, the interviwer asked Python and SQL questions, and also asked to write code in Python and SQL. I was also asked to explain one OOPs concept .
Interview questions [1]
Question 1
Difference between multiple and multilevel inheritance, to explain the types of SQL commands.
What are the basic data types in Python?
Difference between a list and a tuple?
What is the difference between == and is in Python?
Explain Python functions and modules.
What is exception handling in Python?
Difference between append() and extend()?
What are Python dictionaries used for?
Explain OOP concepts in Python.
It was very easy. They asked basic concepts in the technical interview and a few easy questions to solve. It included aptitude questions aswell. They also test you about data structures.
I applied online. The process took 3 months. I interviewed at Cognizant
Interview
First they asked for my Introduction after that the interviewer started asking Technical Questions and followed by few Logical Questions and later asked me if I have any questions snd the interview was done