N26 Interview Question

Android app assignment with requirements given upfront.

Interview Answers

Anonymous

Nov 24, 2020

- Databinding - MDC - Vanilla Dagger 2 (Multibinding, Scopes, Qualifiers, Binds, BindsInstance, Component and Subcomponent, clearly separated Modules, no Android Injectors) - Single responsibility - Interface segrations - Kotlin 100% - LiveData - RxJava - Clean Architecture with use cases (no interactors) - Retrofit - Error states - Unit test coverage 80% of the view model and use cases (Mockk) - UI tests - Espresso, custom matchers

Anonymous

Jan 31, 2021

There's quite an extended back and forth in actual interviews for questions like this, so nothing quite like real practice. The Prepfully N26 Senior Android Engineer experts have actually worked in this role, so they're able to do an honest-to-God accurate mock, which really puts you through the paces. prepfully.com/practice-interviews