I applied online. The process took 2 months. I interviewed at Analog Devices (Boston, MA)
Interview
There was a coding test, followed by a Skype call (90min). Then there was an on-site interview at the ADI office in Boston which included a 2hr presentation+3 technical interviews.
Interview questions [1]
Question 1
Basics of Signal Processing/Machine Learning/ Linear Algebra. Questions about efficiently implementing algorithms in hardware