Srinivas Choudary

• Oct 20th, 2006

Web Server contains only web container which can handle only http requests and Application server contains both web container and EJB Container.

Madhava

• Oct 2nd, 2005

 Difference b/w AppServer and a WebServer? Web server serves pages for viewing in web browser, application server provides expose business logic for client application through various protoc...

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Java's interface mechanism can be used to implement multiple inheritance, with one important difference from c++ way of doing MI: the inherited interfaces must be abstract. This obviates the need to choose between different implementations, as with interfaces there are no implementations.

ketaketi

• Oct 20th, 2006

Class A extends B implements C

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Jothi

• Oct 19th, 2006

Generally,java is an object oriental language,and c++ or c is programming lang

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rajeev

• Oct 18th, 2006

When we create  awt program at some machine that support jve then create  byte code after complilation and these byte code are tranfer to slote machine that support jve that corresponding assambaly code are generating and execute the awt program 

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k.satyanarayana

• Oct 18th, 2006

Length() is the method and length is the keyword. length() is used to find the length of the string in String object. length is used to know the size of array.

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Istiaque

• Oct 17th, 2006

A programming language is used for building standalone projects, or "applications"; a scripting language is used to write "scripts" that interact with other data or systems to perform parts of a task ...

HabazalCoonya

 Profile Answers by HabazalCoonya Questions by HabazalCoonya

• Jul 31st, 2006

teh persn u ask.evr1 has different idea. msot aggree taht "scripting languages" are "compiled" real time, while "programming lagnuages" are compiled ahed of time.But it is not alwas tht clear cut. U c...

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ajaykjha

 Profile Answers by ajaykjha Questions by ajaykjha

• Oct 16th, 2006

The appletviewer is used to run applet. There are two ways to run applet :1. Executing the applet within a java-compatible web browser.2. Using an appletviewer. This is generally the fastest and easiest way to test our applet.

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ajaykjha

 Profile Answers by ajaykjha Questions by ajaykjha

• Oct 16th, 2006

Generally, java resolves calls to methods at run time. This is called late binding or dynamic binding. This occurs in the case of overriding. Sometimes a call to one can be resolved at compile time. ...

Sangram

• Jul 13th, 2006

Dynamic binding is feature in which method calls are processed at runtime.Type recognition of object is also comes under dynamic binding.But after all it is binding of variables and methods at runtime.

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ajaykjha

 Profile Answers by ajaykjha Questions by ajaykjha

• Oct 16th, 2006

A constructor initializes an object immediately upon creation. If we do not explicitly define a constructor for a class, then java creates a default constructor for the class. The default constructor...

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ajaykjha

 Profile Answers by ajaykjha Questions by ajaykjha

• Oct 16th, 2006

java2 is the version of java where 2 represents "second generation". The first release of java2 carried the version number 1.2 where 1.2 reffer to the internal version number. The latest release of...

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ajaykjha

 Profile Answers by ajaykjha Questions by ajaykjha

• Oct 15th, 2006

Personally i don't think that there is any procedure to own the monitor by many threads. The monitor is used as a box which has exclusive lock means once a tthread enters into the monitor no other th...

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ajaykjha

 Profile Answers by ajaykjha Questions by ajaykjha

• Oct 15th, 2006

The lock is acieved in java by using monitor which is implecitely available to all objects. Once a thread enters into monitor no other thread can enter into the monitor on the same object.

debabrat panda

• Sep 26th, 2006

hi sheetallock concept in not a class level it is object levelClass locks are actually implemented as object locks. When the JVM loads a class file, it creates an instance of class java.lang.Class. When you lock a class, you are actually locking that class's Class object.deb

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hi,I'm doing a project using jsp, java script, HTML as front end and sql server as backend.i want to create my database inn runtime. while doing so ,1. how do i check for an already existing class2. if there is an already existing class then i need to update the table .how do i do this. can any one guide through this.vidhya

Raghav

• Oct 13th, 2006

You can try by giving this condition "Select table_name from all_tables where table_name='YOUR TABLE NAME'    ". If the output of this is null then, it is not existing. If it returns so...

vidhya

• May 21st, 2006

S i know it can be done........but how to check it during runtime........i need the exact syntax...can u explain with an example.vidhya

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narayanan

• Oct 11th, 2006

take this example:class test {public static void main(String ar[])throws Exception {int i,j,k;i = 5;j = 4;i = i++  +  j++;System.out.println("i = " + i + " ... j = " + j);j = i++&n...

kiran banala

• Apr 16th, 2006

Class Testincrement{public static void main(String args[]){int i=5; // here "i" value will be "5 "i=i++; // here "i" value is 5=5++ i.e. 5System.out.println("i= "+i); // so value of i will be 5}}

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phani

• Oct 9th, 2006

first find what kind of driver ur using...if ur using oracle10g (ie type 4 driver)the code isclass.forName("Oracle.jdbc.driver.OracleDriver");connection con=DriverManager.getConncetion("jdbc:oracle:thin:@localhost:1521:xe","scott","tiger");Statement stmt=con.createstatement();

suhailafroz

 Profile Answers by suhailafroz Questions by suhailafroz

• Sep 2nd, 2006

we have four different ways in connecting to oracle or any databasecreate a dsn first then use the following statementsClass.forName("sun.jdbc.odbc.JdbcOdbcDriver");Connection con = DriverManager.getConnection("jdbc:odbc:dsnname","username","password");Statement stmt = con.createStatement();

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Nagaraj

• Oct 7th, 2006

there is no need to specify the drivername we can keep them in a properties file and get them in run timei have done it if code required mailtoch.nagaraj@gmail.com

Supraja

• Feb 17th, 2006

JDBC can't do its job without a driver, and the JDBC management layer must know the location of each and every database driver available to it. There are two ways that JDBC does this. First, upon init...

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javaGrp

• Oct 7th, 2006

Hellofirst of all tell me from where and in which u want insert the employees names and Ids.If it is from datbase then u have to use jdbc methods. like createStatement or prepare statement.So explain ur acc properly

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hmashruf

 Profile Answers by hmashruf Questions by hmashruf

• Oct 5th, 2006

HiOnce a class is declared in import statment, during compilation of the class which imported, the compiler checks whether imported class is compiled if not then ClassNotFoundException is th...

Jitender

• Jun 22nd, 2006

There is no runtime cost from using an import statement The compilation process can take a little more time with an import statement The compilation process can take even more time with a wildcard imp...

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Vineet

• Oct 5th, 2006

Generally these kind of problems arise if you use different versions of jars during compile time and runtime. When your jsp was compiled, the jar that was used had expirePage function in QueryLDAP cla...

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sunils

 Profile Answers by sunils Questions by sunils

• Oct 5th, 2006

Configuration files are generally properties file OR xml files.e.g. Web.xml / application.properties /These are created and maintained manually & can be read via suitable API in java e.g. XML parsers / System.load() ; System.getProperty()

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