We’re excited to announce a new asynchronous Java SDK for Cosmos DB’s SQL API open sourced on GitHub.
This SDK leverages the popular RxJava library to add a new async API surface area for composing event-based programs with observable sequences. It also features an improved user experience and is also lighter weight than our previous synchronous Java SDK (yielding a 2x performance improvement on the client-side)!
Read more about it in the Azure blog.