Source: The following is from the English Wikipedia on Android
| Characteristic | Value |
|---|---|
| Developer | Google, Open Handset Alliance |
| Written in | Java (UI), C (core), C++ and others 2) |
| OS family | Unix-like (Modified Linux kernel) |
| Working state | Current |
| Source model | Open source (most devices include proprietary components, such as Google Play) |
| Initial release | September 23, 2008; 10 years ago Morrill, Dan (September 23, 2008). 3) |
| Latest release | 9.0 “Pie” / August 6, 2018 |
| Latest preview | Android Q Beta 4 (QPP4.190502.018)4) / June 5, 2019; |
| Marketing target | Smartphones, tablet computers, smartTVs (Android TV), Android Auto and smartwatches (Wear OS) |
| Available in | 100+ languages5) |
| Update method | Over-the-air |
| Package manager | APK (primarily through Google Play; installation of APKs also possible locally or from alternative sources such as F-Droid) |
| Platforms | 32- and 64-bit ARM, x86 and x86-64 |
| Kernel type | Monolithic |
| Userland | Bionic libc,6) mksh shell,7) Toybox as core utilities (beginning with Android 6.0)8)9) |
| Default user interface | Graphical (multi-touch) |
| License | Apache License 2.0, GNU GPL v2 for the Linux kernel modifications10) |
| Official website | http://www.android.com |