Siemens

Less than 20 minutes. No technical questions, as management wouldn't know what to ask. A solid resume is all you need. They will verify your education and previous employment. Bring a pay stub, since they do not verify salary history and they expect

Long interview process, with six interviews including panel and one-to-one sessions. The selection process lasted three months. During this time, you will talk with various people, which gives you an idea of the company and its corporate culture.

They were asking about medical-related products (DICOM) and simple object-oriented programming concepts, specifically design patterns. The questions were very simple.