WAS 5.0 WAS 6.0
----> J2EE 1.2/1.3 ----> J2EE 1.4
----> JDK 1.3 -----> JDK 1.4
----> Service Integration Bus (SIB) ----> Service Integration Bus (SIB)
----> No Profiles -----> Profile
-----> High Availability Manager (HA)
---->EJB 2.1,JMS 1.1,Servlet 2.4,JSP2.0
WAS 6.1 WAS 7.0
----> J2EE 1.4 -----> J2EE 1.5
----> JDK 1.5 ------> JDK 1.6
----> Cell Profile (DMGR+ APP SERVER) ------> Job Messages
----> Federated Repository ------> Administrative Agent
----> Upto this version 43 Fix Packs has been
issued
WAS 8.0
----> J2EE 1.6
----> JDK 1.6
----> Very Powerful
-----> People started working in Sand Box.
EAR : (ENTERPRISE ARCHIVE) : Combines JAR+WAR files to make combined archive for enterprise applications
WAR (WEB ARCHIVE) : Stores XML,Java classes and Jsps web application can deployed on any JSP/SERVLET Container.
JAR (JAVA ARCHIVE) : Allows aggregating many files into one
----> Holds Java classes files like libraries,resources,accessories.
-----> Here extension is .JAR
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