They go through the resume in and out. make sure prepare interview as per your resume and some basics whichever the field you are in. I have prepared for Devops and Unix related questions.
Autres retours d’entretien d’embauche pour un poste comme Senior DevOps Engineer chez Insight Global
Its scenario based interview questions, concentration on the daily task and activities , All the questions are from the resume alone, it is best to gve hands-on experience in all the tools