Explain android architecture, different launch modes, coroutines, etc.,
Lead Android Engineer Interview Questions
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What challenges you think you'll face joining Qonto?
errors and exceptions, volatile keyword, hashmap collision, process death, all basics of Kotlin, jetpack library, compose, internal working of ViewModel, etc.
The interviewer started with Java questions like error vs exceptions, volatile keyword and its use, and multithreading. He then asked a lot of kotlin questions and android questions for 1.5 hour. In the last 5 min, he asked me to write kotlin code to find list of duplicate elements in an array.
heap memory, Shared view model, thread safety, Sync, Set & Post, Raw query in Room DB, MVVM, Clean architecture, Code coverage, Jetpack components like Work manager, and View Model. Architecture patterns, Kotlin functions like higher-order, and inline.
What is dependency injection and how can it be applied to an Android application.
Explain mvvm architecture with example
Tell us the most challenging project you've worked on
1. Questions of MVVM, RX Java, Dagger, Retrofit 2. People Management 3. Agile Process & Work sharing
How I face programming challenges. Do I manage multiple tasks and jump between them based on blockers or stay stuck on one until it is solved. What experience I have working with multiple teams in using an agile methodology.
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