Does anybody know if for @Service beans concurrency is handled like session beans (single thread), or it should be done manually? Thanks, Victor View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4253425#4253425 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4253425