Merge 2 Sorted Arrays Remove duplicate words from the given string
Junior Android Developer Interview Questions
8,379 junior android developer interview questions shared by candidates
Encryption and decryption techniques used
1. Introduction 2. Basic Java questions 3. Basic Android questions
how Picasso internally work and load images in the recycler.
Perguntas específicas sobre android
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
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