It was easy. People are nice but that might not be so easy to say about management. Even if you have to resign in an emergency they'll ask you to buy out your notice period
I applied in-person. I interviewed at CIOReview (Bengaluru) in Jan 2019
Interview
Basic Information regarding Btech projects and technical knowledge. HR interview on the same day about self & how well you are into research. There will be no aptitude or other technical rounds. Only document verification will be done if you get selected
I applied through other source. The process took 1 day. I interviewed at CIOReview (Bengaluru) in Jul 2019
Interview
I interviewed at the office on 27th July, 2019 and the process took one day. There will be one simple test you will be given some multiple choice questions after that exam you will have another round of interview with the manager