It is good for work-life balance.
bad if you want to make quick progress in your career
I applied online. The process took 2+ months. I interviewed at ONGC.
It's a two step process. First a written test then interview if selected. In the written test they asked about general knowledge or current affairs and technical questions related to specific discipline. During the interview they asked to talk about myself, education background, projects done, few job related questions.
Let us know if we're missing any workplace or industry recognition –