Must have : Java / J2EE (preferably Java 1.5 and above), Multi threading, JMS, EJB, WebServices (SOAP, JSON and MQs), Struts 2 and Hibernate.

Good to have : Oracle, WAS/Tomcat server knowledge and basic knowledge of shell scripting. Skills:- J2EE, Struts, Spring, Hibernate (Java), EJB, Java, JMS and Multithreading