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Android Interview

Android Interview - Libraries Questions

Android Libraries Questions

  1. Do you design new libraries for yourself or use others?

  2. Which Android Libraries are you familiar with?

    • Android Jetpack
    • Retrofit2
    • RxJava / RxAndroid
    • Dagger2
    • Timber
    • Koin
    • Picasso / Glide
    • Gson

  3. What is an ORM?

    • Object-relational mapping is a technique (a.k.a. design pattern) of accessing a relational database from an object-oriented language

  4. Which ORMs are you familiar with?

    • Room
    • DBFlow
    • OrmLite
    • Realm

  5. What is RxJava / RxAndroid?

    • A library for reactive programming
    • Works like wireframe between different layers and creates pipelines of data

  6. What is the difference between FlatMap, SwitchMap, ConcatMap in RxJava?

  7. Have you used Mockito?