Android is a diverse operating system than any other operating system. The growth has been seen rapidly over the years and is the most used smartphone operating system in the world. The reason may be because of adding a large number of phones from different companies, by bringing in their twist, developing gradually day by day. It is mainly designed for Java applications. Android has a unique system-wide log and easy to download. It is an indispensable way to enable data sharing between applications. Thus, the Android platform is vast, and therefore a developer must cover all its aspects before facing the interview. All the best.