The process is simple, be true to yourself and you should be good for embedded programming. You should be well aware of architecture and basic data structure questions. There were 3 rounds and each round had 2 panelists.
The following metrics were computed from 5 interview experiences for the Arm Staff Engineer role in India.
Arm's interview process for their Staff Engineer roles in India is on the easier side as most engineers get an offer after going through it.
Candidates reported having very good feelings for Arm's Staff Engineer interview process in India.