A recruiter contacted me online. The process began with a basic phone screening with the potential supervisor, followed by a hardcore, purely technical phone interview. Finally, there was an on-site interview that lasted for 5 hours with 5 different people.

The experience was okay, but I was disappointed because I didn't get the offer despite the wonderful interview sessions.

Tell me everything about yourself that you have mentioned in your resume.

Tell me about all your projects from school and previous work experience.

Basic circuit design fundamental questions.

Basic state machine design.

Abstract system design questions with multiple constraints added as you proceed with your design.

Connector selection questions as well as power distribution on PCB.

Questions about circuit breakers and their transfer function.

In-depth explanations about the things you have worked on in the past.