Blobstore API - an opportunity to set the maximum size for the uploaded file
Datastore - improving the internal sampling mechanism for several fields using the operation = (equal)
The Prospective Search API is now available for Java.
Memcache - it became possible to make an entry in Memcache without waiting for a response from the service. We simply transfer the data, and do not wait until they are processed by this service to continue work.
Despite the latest developments related to price increases, Google App Engine continues to work on improving the quality of its product, which pleases us.