First interview:
Go through the resume, share the knowledge to this position to the interviewer. The interviewer then would share the information about this job and let you ask about everything. Also ask if you have the skill that they want. Basically they cares about your college.
Second Interview
HR will ask you behavioral questions. Not so important. Just prepare it as how you prepare Amazon BQ. It is said that if the manager wants you, you're in. No matter how you behave in the HR interview