What are the disadvantages of using threads?

DeadLock

What is the use of Class.forName

the use of class.forName is Loading the driver class is a class and forName is a static method. accepting a string argument represented as the driver.

what is catalina in tomcat server.

up to my knowledge it is a servlet container class

what is singleton class? where it mainly used in the projects?

singleton class is such kind of class in which only one object is created throughout the life time of the class. class Singleton { public static Singletone si; private Singletone() { si=new Singletone(); } public static Singletone show()

can a static method be overridden

any one reply the answer with ex

Can you write Java code for declaration of multiple inheritance in Ja

Class C extends A implements B

In a multitiered application which tier is the browser in?

Fist tier

diff between jsp include directive and jsp action include?

Syntax for JSP include directive is: <%@ include file="relative file path" %> Syntax for JSP action include is:

Where does the session Object stores? If 100 users are connecting t

sessionobject is stored at serverside. by using the session name the session object recognizes.

In real time project when will we use Abstract class. and what are th

abstract class means--it has atmost one abstract method.remaining might be abstract or not. interface means ---it has almostall abstract methods.u have only the method specification. In real time if u want to share the some common features i

whats is mean by class.forName() whats the return type of class

Class.forName() method is used to load the class in a memory at runtime. Assume we have a class - aa.bb.DemoClass, then the method looks like: Class.forName("aa.bb.DemoClass"); Its return type is a Class object, i.e. Class classObjec

What is the difference between a stub and a skeleton?

A stub is a proxy for a remote object that runs on the client computer. A skeleton is a proxy for a remote object that runs on the server. Stubs forward a client's remote method invocations (and their associated arguments) to skeletons, whic

Urgent Openings for Java and .NET ( India, Singapore, Australia, Jap

Urgent Openings : Java (1-3 Yrs exp) Positions : 7 Location : India, Japan , Singapore, Australia .NET, C#, ADO.net, VB.net(1-3 Yrs exp) Positions : 25 Location : India, Japan , Singapore, Australia System Administrator (Exchange server,

Why DOM Parser would take more Memory than SAX parser while they a

DOM Parser loads the entire xml data model into the memory where as sax dont.

What is the difference between Process and Threads?

Process are heavy weight programs which consume considerable amnt of memory for execution and are heavily dependent on system resources for their execution Threads are light weight and use the min available sys resources as a whole and can exe

Top Advanced Java Interview Questions :: ALLInterview.com