Phone interview.
The interview was pretty rude and not interested in learning much of anything regarding my background, interests, or unique professional experiences. They were more focused on technically grilling candidates with random but usual EE questions.
I2C speeds.
Describe the difference between a Microstrip and a Stripline.
What are some effects of an impedance mismatch on a high-speed circuit?
Describe 3 vs. 4-wire SPI implementation.
Asked about trace impedance control in a PCB fab. What tolerance do I design for on impedance-controlled traces, and what would I do if the fab house couldn't meet the specified tolerance?
Asked some questions about DRAM communications and seemed to have no idea how DIMM modules actually work.
The following metrics were computed from 30 interview experiences for the Google Hardware Engineer role in United States.
Google'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 very good feelings for Google's Hardware Engineer interview process in United States.