It was fairly straightforward. Long coding take-home, but was pretty fair. Technical asked a lot about low-level hardware. Recruiter screen was very easy and was just about talking through your resume and seeing if you are a good fit for the position
Did a 30 minute phone screening with a recruiter where I was asked questions about the experience on my resume and then more general knowledge questions about C++ and OOP
Interview questions [1]
Question 1
What is the difference between a reference variable and an instance variable in C++?
Thirty min phone screen with recruiter (go over resume, a few general technical questions), forty five min technical phone interview (tell me about most technically complex project), fly out to in person onsite in Austin
Interview questions [1]
Question 1
And can you tell me the difference between a hash map and hash table?
coding assessment including DSP related topics, take home with test cases. full test had unknown test cases that were extensions of given tests. Also included phone technical interview, coding fundamentals and RF topics