I applied by email and I received an in site interview request by phone. The initial interview was done phone with HR. No technical questions were asked, just some basic information along with salary and career expectations. I met with two senior engineers from the R&D department. The first interviewer asked me some general technical questions about programming and some other topics.
The second interviewer asked some more detailed and specific questions. I was asked to describe for him a system I designed previously in a block diagram. I was also given a programming task to do. and two other question.
After the interview, I had not heard back from HR for more than 10 days. After follow up email, I received a standard rejection e-mail.