It has three steps,
First Technical Interview for about 2 or 2.5 hour, they ask you about everything in android and you should be have a deep understanding of the most core concepts of android, Kotlin, Java, OOP, MVVM, MVI, ....
The second Part is live coding session for about 2 hours and you should solve three problems, about memory leak, algorithm, and coroutine and flow.
The third interview is a HR interview with some basic HR questions.