This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
Can someone give feedback on controlling change with web services?
Q: If we have a web service running in production with existing users, but we want to add additional optional elements to the request, will this require a coding change for existing users? Or will it be seamless to them?