Hi, ActiveMQ is a JMS provider and implements the JMS specs. Simply, its JMS and more... :-) Bai Shen wrote: > > Suchitha Koneru (sukoneru) wrote: > >> How about starting with the Sun JMS tutorial: >> >> http://java.sun.com/products/jms/tutorial/ >> >> Once you understand JMS, there's also the Using ActiveMQ guide: >> >> http://activemq.org/site/using-activemq.html >> >> > > How much does ActiveMQ differ from JMS? >