Subramaniam said that Java has few Annotations built in such as deprecate, Override, Suppress Warnings and recommended the usage of Override Annotation while using Java.

Another difference between J2SE 5 and Java SE 6 treatment is the use of the @Override annotation on methods of classes that implement an interface.

End your tour of Java's essential language features with Java 8's method references, interface default and static methods, and three lesser known language updates, then preview new features coming ...