M.Manikumar

• Aug 13th, 2005

There are 8 different primitive datatypes in Java:-  1)byte 2)short 3)int 4)float 5)double 6)long 7)char 8)boolean

Answer Question  Select Best Answer

MSachin

• Aug 12th, 2005

Yes , We can send objects using a Socket.

Answer Question  Select Best Answer

MSachin

• Aug 12th, 2005

If a server object is not loaded in the memory and the request for it comes, then the server object is loaded in to the memory and is initialized.

Answer Question  Select Best Answer

Sachin

• Aug 12th, 2005

Java API contains the class DriverManager and the interface Driver in java.sql package. This class provides information about the drivers and database to connect.

Answer Question  Select Best Answer

joy

• Aug 8th, 2005

multiple inheritance is not allowed in java because to avoid naming collisions. ex:- if a class inherit two classes and let the two parent(base) classes have a method with same name. then child c...

Answer Question  Select Best Answer

A thread enters the waiting state when it blocks on I/O.

coding fool

• Aug 6th, 2005

When a thread blocks on I/O, it enters to BLOCKED state. A thread enters WAITING state, while a thread calls wait(), and it will come back to READY state, while other threads call notify() or notifyAll(). The wait-notify model is called monitor pattern.

Answer Question  Select Best Answer

Manglesh Jain

• Aug 4th, 2005

Following is the order of invocation: 1) init(); 2) start(); 3) stop(); 4) destroy();

Answer Question  Select Best Answer

RIT

• Aug 4th, 2005

UNICAST is 1-1. MULTICAST is 1-M.

Answer Question  Select Best Answer

paramasivam.k

• Aug 2nd, 2005

Applet :   download from internet and then start execute. to avaid mis use of local machine resource many of access are restricted. for example  1. access event queue 2. access fi...

Answer Question  Select Best Answer

paramasivam.k

• Aug 2nd, 2005

syncronized - key word used for maintain consistence state of common resource like a file, an array, a variable ,etc when many thread share among them.   in java this is syncronization impl...

Answer Question  Select Best Answer

Kannan

• Jul 26th, 2005

Observer is an object that wishes to be notified when the state of other object changes.(Listener,registered with the source to be notified of any change in the source)  Observable is an obj...

Answer Question  Select Best Answer

Pattukkottai Arun

• Jul 26th, 2005

Java.sql.*; ,javax.servlet.*;

Answer Question  Select Best Answer

Pattukkottai Arun

• Jul 26th, 2005

In the Java world, serialization is the storing of an object's current state on any permanent storage media for later reuse. This is done using when you use the seriazlizable interface or when using the ObjectOutputStream and ObjectInputStream classes.

Answer Question  Select Best Answer

Mayank

• Jul 26th, 2005

Interfaces are used when we have to develop distributed applications or when we need to implement multiple inheritence. While abstract classes will be used when we need to develop a standalone application.

Answer Question  Select Best Answer

Mayank

• Jul 26th, 2005

Coz after extends keyword you can specify only one class name, coz no default delimerters are present in java

Answer Question  Select Best Answer

Mayank

• Jul 26th, 2005

1. To incorporate multiple inheritence in Java Application. 2. To Develop Distributed applications.

Answer Question  Select Best Answer

Google

• Jul 26th, 2005

Paint is called for the first time the applet is loaded, whereas repaint method is called everytime the applet is refreshed.

Answer Question  Select Best Answer

RIT

• Jul 26th, 2005

Server object is first loaded in the memory....

Answer Question  Select Best Answer

RIT

• Jul 26th, 2005

It's a inteface between Java and the other language. you can use the other language program (like c, c++) , with in the java bu using JNI.

Pattukkottai Arun

• Jul 22nd, 2005

Java Native Interface: It defines the way that a Java program can call programs written in languages like C.

Answer Question  Select Best Answer

Muhammad Sajjad Awan

• Jul 25th, 2005

there are few step to use Log4J in you java code. 1- creat a file name log.properties with following text log4j.rootLogger=debug, stdout, R  log4j.appender.stdout=org.apache.log4j....

Rit

• Jul 25th, 2005

run this file, i think result will itself explain you the use of LOG4J. otherwise mail me ritesh.patni@gmail.com :- package com.banking.log4j; import org.apache.log4j.*;  import co...

Answer Question  Select Best Answer