They ask for real references. They asked if I had any samples or drawings. They were capable to know exactly what I have done. Then they tested my software experience. That was tough but I finished it in 40 minutes. Then they asked for my references. They specifically ask for professional references. If you have any drawings that is a very important aspect to get a job herr. They decide on the spot or heard they call in 1 to 2 days. Be honest and straight in your answers. Don't say I don't know.