Typical 3 part Situation Action Result behavioral interview. Be prepared to answer them, google has many hypos.
Part 1: Phone interview with HR where they're basically ensuring your resume is accurate. Be able to clearly explain what you did at previous jobs, in accordance to your resume.
Part 2&3: some people only have two, others have three interviews. Generally, each is one on one, sometimes two interviewers. They ask basic SAR questions to determine how well you can answer them, always be positive this company enjoys that.