Applied on LinkedIn and received a call from hr like introductory call like will ask about your current experience.there are 2 rounds of technical interview and 1 managerial round. In technical interview they asks basics of android like architecture components , activity lifecycle,etcs. In 2nd round they go some deep in android concepts. In last round they only ask about basics details and projects worked on. They try to give very less increment in current salary so be specific initially only.