Facebook is announcing that Facebook Android SDK with version number 4.2.0 is already available to download.

What is Facebook Android SDK ?

Facebook Android SDK is The official Java SDK for embedding Facebook features in Android apps, complete with support for numerous Facebook features and services . The SDK contains various libraries and examples on how to use and integrate Facebook social features inside Android-powered applications, allowing developers to easily start working on their projects without having to waste hours or days researching the Facebook API.Built to be lightweight, the SDK has no external dependencies and can be used out of the box without complex preparations or build operations.The SDK contains all the tools to build and integrate features like Facebook commenting, social sharing, user data polling, Facebook logins, and so on. This is changelog for Facebook Android SDK version 4.2.0 :

• Added:
• Added graph node to ShareApi and params to photos/videos
• Added support for gradle 2.4
• Added translations

You can read the complete changelog and also download this latest version on their homepage: developers.facebook.com