how can I start an interview to a company for them to apply IT?

Please give me some formal steps, or questions to interview a company, for me to build my title research to create what kind of system I’m going to make, from the particular company. Through the questions that I going to use for the interview? thank you and I need your help, this is just for our project in SOFTWARE DESIGN DEVELOPMENT, I’m expecting you folks to help me, thanks a lot