Analog Devices interview questions

The interview was very rigorous. Our interview was scheduled at 8am, I finished around 4pm. I had to go through a technical exam, 3 technical interviews, and 1 HR interview.

Test regarding analog elecronics and network analysis and synthesis and after the completion of test they tried to judge my approach towards solving each and every problem. They even gave input towards the questions where a better apraoch was applicable