All 30 days
Day 6 / 30 · 2025 Edition
Jetpack Components: ViewModel, LiveData, Room
ViewModel scope and survival, LiveData versus Flow, Room entities, DAOs and migrations, and keeping data in sync.
Inside this day
Questions and detailed answers at four levels — Junior, Mid, Senior and Architect — with code samples and architect's insights.
Try answering each question out loud before you read the answer — that's the closest thing to a real interview.