Technical interview was in-depth, They will check from the basic to advanced knowledge on your field. And some time they explained also that was really knowledgeable. And client interview was like they ask you what was you day to day activities, how you can handle or pick up task by your own, how you can manage shifts , and critical situations. What kind of tools you used for day-to-day activities. If you are confident and knowledge from basics to advanced in technical and how the business goes, you can clearly able to clear all rounds.