Before advice Advice that executes before a join point does not have the ability to prevent execution flow proceeding to the join point After returning advice Advice to be executed after a join point completes normally After throwing advice Advice to...

We are putting forward 20 basic Java/J2EE design pattern Interview questions. Hope every one benefits. Normally the Java/J2EE design pattern interviewer starts with... Explain how J2EE design patterns are classified? What is Front Controller pattern?...

Following is the differences between EAR, JAR and WAR file asked during Java Interview Questions. JAR: - EJB modules which contains enterprise java beans class files and EJB deployment descriptor are packed as JAR files with .jar extension WAR: - Web...

Following is the brief Life-cycle phases of JSF (Java Server Faces) asked during Java interview questions. Restore View : A request comes through the FacesServlet controller. The controller examines the request and extracts the view ID, which is determined...

Following is the difference between SAX Parser and DOM Parser asked during Java interview questions. SAX DOM Event based processing Tree based processing Traversing only from top to bottom that too once Traversing can be in any direction and any number...

Following classes are blocking Queues in Java interview questions. The java.util.concurrent package contains a set of synchronized Queue interfaces and classes. Blocking Queue extends Queue with operations that wait for the queue to become nonempty when...