what is catalina in tomcat server.

up to my knowledge it is a servlet container class

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

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.

can a static method be overridden

any one reply the answer with ex

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

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:

What are the disadvantages of using threads?

DeadLock

In a multitiered application which tier is the browser in?

Fist tier

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()

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,

What is RMI architecture?

RMI architecture consists of four layers and each layer performs specific functions: 1. Application Layer : contains the actual object definition 2. Proxy layer : consists of stub and skeleton 3.Remote Reference Layer : gets the stream of bytes f

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

Class C extends A implements B

how convert java file to jar files?

by just putting .jar extension

What is preemptive and Non-preemptive Time Scheduling?

pre-emptive The rights on a resource can be shifted from one object to another. Non- preemptive The rights on a resource cannot be shifted from one object to another. It is a technique used for scheduling the processor time for various

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.

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