This week's book giveaway is in the Cloud/Virtualization forum. We're giving away four copies of Learning OpenStack Networking: Build a solid foundation in virtual networking technologies for OpenStack-based clouds and have James Denton on-line! See this thread for details.
Google is continuing to putting more resources into the Kotlin expansion for Android development. Google says "Kotlin for Android is here to stay."
Here is a quick introduction to the KTX library by Google, which is still actively in development: