I applied through college or university. I interviewed at ZEISS Group (Bengaluru) in Apr 2018
Interview
4 rounds of - first round tech aptitude, 2 rounds of tech, last round was HR - hiring for internship. first round was difficult since it was full of c# and image processing questions. C questions very easy. tech rounds one-one face to face was average in difficulty. last round was HR, included tech questions too.
I applied online. I interviewed at ZEISS Group (Bengaluru) in Jan 2014
Interview
Fresher they never take
1. All rounds are F2F, Max two rounds
2. If you clear first round then you are almost in
3. Second round is more about managerial questions, like how soon you can join
Interview questions [1]
Question 1
Basics of object oriented concepts
write a program related to string or numbers
The interview wet smooth. They asked few basic questions like introduce yourself. Why you want to leave you company. People were really cool there. The environment was very good. The complete interview duration was around 3 hours. There were some technical questions also.
Interview questions [1]
Question 1
1. Why do you want to join Carl Zeiss?
2. Why do you wan to leave your old company?