First was a phone screening round with the hiring manager where most questions were behavioral and gauging my interest in the company and the field. In the second round, I had to talk about myself and then they asked a coding question in c.

It was a one hour interview with half and half behavioral and technical. In general, the questions weren't hard, but I put "difficult" for interview difficulty because they showed me a graph and asked how I would write a program that calculates its cutoff frequency. I didn't have to write the code, but basically talk them through my approach. Also, they asked a lot of core concepts of CS questions.