At first, they may ask you to introduce yourself, and base on your experience to ask you some technical questions. As the company most likely to use Java to develop their application, the question more or less related to Java.
Then I demo one selected project with my laptop, and introduce the work flow and usage .
After that, they will ask your expected salary(13 months) and introduce their work, eg: what their company is focus on? what benefit do their company have?