Interview with CTO, then CEO, then panel of Engineers for technical in python and design. Interview itself was fine but the CTO kept dragging out the timeline for interviews asking for 5-hour onsite interview. Didn't make any sense why they couldn't do remote interviews instead. It seemed like they were dragging it out longer than they needed to. I quit going for an offer after the first technical interview.
Interview questions [1]
Question 1
different python libraries for graphical/excel/communication/unit tests and uses.
how to handle errors and exceptions
if testing a new uc, test hooks from a firmware engineer?
inverting opamp gain, low pass filter. Gave a code sample of a class Calculator and main function under->check for mistakes and point them out, like divide by 0, not having header, input values as string, string conversions.