updating jdk in android studio takes long time to Gradle sync.

Upgrade Android Studio 2.1 Preview3 : Cannot configure the 'publishing' extension after it has been accessed

 I was using volley and in build.gradle (volley) after commenting out apply from: 'bintray.gradle' , it worked !!

How to install Intel HAXM for emulation in Android Studio

To install the Intel HAXM kernel extension: Start the Android SDK Manager, select Extras and then select Intel Hardware Accelerated Execution Manager.

How to add loading gif image in android app using Glide

Follow this link
http://stackoverflow.com/questions/31082330/show-gif-file-with-glide-image-loading-and-caching-library