First a telephonic interview to confirm your presence and you can also ask your doubts about the nature of the job. Being a major in mechanical field ok was asked various basics of solid mechanics, FEA and other personal questions. Normal process with questions in your major it was quiet easy if you're ready and prepared
Mainly worked on the CFD design so the questions are also related to the same. Check the basic knowledge of Physics and general software usage practice questions. The interview is scheduled in the slots and each candidate is asked questions related to previous work experience or the field in which he/she is working.
Interview questions [1]
Question 1
Normal physics questions were asked in the interview related to fluid mechanics.
I applied online. I interviewed at DHIO Research & Engineering (Bengaluru) in Sep 2020
Interview
They called and after introduction they recruited. After giving offer letter they said we do not whether you will be suitable for this role or not. so, they again took interview.