Explain the difference between JSF 1.0 vs JSF 2.0?
JSF 1.0 : * It is the first release of the JSF specifications * Does not support the usage of annotations * The API had a lot of bugs
JSF 2.0 : * It is the second release of the JSF specifications * JSF 2 supports the ajax features * It is totally redesigned and used as an MVC framework.