1. Introduction 2. Basic Java questions 3. Basic Android questions
Android Engineer Interview Questions
9,770 android engineer interview questions shared by candidates
how Picasso internally work and load images in the recycler.
Core Android Concepts: Activity lifecycle, Fragment usage, threading (AsyncTask, Coroutines, Executors), View Binding, etc. Frameworks and Libraries: Knowledge of Jetpack components (Room, Navigation, LiveData, etc.), dependency injection (Dagger/Hilt/Koin), and build tools (Gradle). UI/UX: Custom views, animations, and Material Design principles. Networking: REST APIs, Retrofit, WebSocket, and offline caching. Performance Optimization: Memory leaks, APK size reduction, app performance tuning. Security: Best practices for data storage, encryption, and authentication. Example Questions: How do you handle configuration changes in Android? Explain the difference between Service and IntentService. How would you optimize app startup time?
They will ask based on technical and logical reasoning
Com a PTW: pergunta normais da área, o que é SOLID, Clean architecture, flows, etc. Com o cliente: perguntas de baixo nível de kotlin e android. O que é uma data class, e como o kotlin compila essa classe em comparação com uma classe normal e 1 hora e meia desse tipo de pergunta que não fazem sentido saber na ponta da língua.
Concepts of Services in Android
Android basics, MVVM, SOLID principles
the questions weren't related to android at all they were basically output questions like you would have for Java but in kotlin, there were 20 questions 1 basic coding question which you have to solve in kotlin 8 OOP output questions 6 kotlin questions and 5 advanced questions.
Android questions with Java and kotlin. Design patterns.
Some question about my experience in android development
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