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.
Are there any restrictions (other than the size) on the type of a objects that should be put into a session that would be replicated in another server? I was told to avoid putting any java Collections(such as Hashtable) into the session because in a clustered environment, any changes to a collection may not be reflected in the other replicated sessions? This info was with respect to Weblogic. Am I off Base?