I\'m looking at Google App Engine\'s new task queue API for Java and I\'m having a hard time relating that to my GWT application. If I wanted to use a task queue to do some
Yes, worker would be a servlet which can handle a request with POST parameters. If you want an asynchronous call from client's point of view then RPC is enough (from server's point of view it is still synchronous). If you want to do "delayed" jobs which don't talk to your client, you can use a task queue.