Java Faqs material PDF Downloads

 Java Collections and Generics The Java Collections Framework Java Generics 13.1. The Java Collections Framework Java arrays have limitat...

OOPS Concepts Abstraction : Hiding unneccessary data from user is called Abstraction access specifiers like public,private etc are use...

The String class Q:   Why is the  String  class declared  final ? A:  The short answer is that any class may be declared  final  if it is...

What are the differences between SAX and DOM parser SAX DOM Both SAX and DOM are used to parse the XML document. Both has advantages ...

Java is an object-oriented programming language developed by James Gosling and colleagues at Sun Microsystems in the early 1990s. Unlike c...

Q:        What is Struts? A:     The core of the Struts framework is a flexible control layer based on standard technologies like Java Ser...

What are Web Services ?? Web services are based on the concept of service-oriented architecture (SOA). SOA is the latest evolution of dis...

1. What is the difference between JSP and Servlets ? JSP is used mainly for presentation only. A JSP can only be HttpServlet that means th...

Q: What is the difference between an Interface and an Abstract class? A: An abstract class can have instanc...

Exceptions in Java Throwable Class The Throwable class provides a String variable that can be set by the subclasses to provide a det...