I got a phone interview and it's about one hour. You need to be prepared for the basic knowledge and the experience. Last two questions, you can choose one from three and explain the knowledge for detail.
The following metrics were computed from 4 interview experiences for the Arm Hardware Engineer role in United States.
Arm's interview process for their Hardware Engineer roles in the United States is very selective, failing most engineers who go through it.
Candidates reported having mixed feelings for Arm's Hardware Engineer interview process in United States.