Answer posted by pravash on 2005-06-08 02:16:34: The PreparedStatement is a slightly more powerful version of a Statement, and should always be at least as quick and easy to handle as a Statement.  The PreparedStatement may be parametrizednull  Most relational databases handles a JDBC / SQL query in four steps:  1.Parse the incoming SQL query  2. Compile the SQL query  3....

pravash

• Jun 8th, 2005

The PreparedStatement is a slightly more powerful version of a Statement, and should always be at least as quick and easy to handle as a Statement.  The PreparedStatement may be parametrizednull&...

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Jagadeesh

• Jun 15th, 2005

It is default point location is before the first row

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chandra

• Jun 19th, 2005

Four types of Drivers  a) JDBC-ODBC Bridge driver  b) Native API Partly-Java driver  c) JDBC-Net Pure Java driver  d) Native-Protocol Pure Java driver 

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Chandra

• Jun 19th, 2005

Servlet chaining is a technique in which two or more servlets can cooperate in servicing a single request.  In servlet chaining, one servlet's output is piped to the next servlet's input. ...

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John

• Jun 24th, 2005

This is what I feel about Interface, Actually Interface is very good in Designing the Class Structure. Whenever user want to use or implement a class and u want it to be implemented in a manner, or th...

Kiran

• Jun 24th, 2005

I want to know when to use interface over abstract class. One reason could be because you are extending another class. But it wont be known until some one implements the interface. So I want to know i...

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agsuvidha

 Profile Answers by agsuvidha Questions by agsuvidha

• Aug 14th, 2007

If you want to pass some parameters to the class then you can do it using param tag

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mbnreddy01

 Profile Answers by mbnreddy01 Questions by mbnreddy01

• Jul 12th, 2007

JLableJTextBoxJTextAreaJButtonJPanelJTreeJTableJScrollPane

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agsuvidha

 Profile Answers by agsuvidha Questions by agsuvidha

• Aug 14th, 2007

JTable lies in swing package. This is used to create a table in your java program.

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agsuvidha

 Profile Answers by agsuvidha Questions by agsuvidha

• Aug 14th, 2007

In applets, paint method is automaticallly called at the time of loading. But if you want to manually call it again, for that you call repaint() method, which automaticaaly calls the update() method and then the paint() method.

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pdommara

 Profile Answers by pdommara Questions by pdommara

• Sep 6th, 2007

To upload?the files from HTML :Use?form?like thesemethod should be POST?and enctype?is multipart/form-dataEG? :: is?

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Answered by Scott on 2005-05-12 10:09:44: If you have set up your path correctly, you can type the following at the command prompt:  java -version

Govindasamy Raja

• Jun 29th, 2005

We can get the java version using the following code-  String javaVersion = System.getProperty("java.version");

Scott

• May 12th, 2005

If you have set up your path correctly, you can type the following at the command prompt:  java -version

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Honey

• Jun 30th, 2005

The JavaTM Archive (JAR) file format enables you to bundle multiple files into a single archive file. Typically a JAR file will contain the class files and auxiliary resources associated with applets and applications.

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Honey

• Jun 30th, 2005

They handle web requests, returning data or HTML programmatically rather than from a static file. They can access databases, perform calculations, and communicate with other components such as Enterprise JavaBeans.

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Arundathi

• Jul 1st, 2005

If there is a functionality (like employee) that is common across specific classes, then specific classes (Hourly Employee) can be inherited from the common class. What if there is no common functiona...

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Madhavan Elango

• Jul 5th, 2005

There are three differences:  - access to Hashtable is synchronized whereas access ro hashMap is not. - HashMap allows null values as keys and values whreas Hashtable is not -Hashtable is one of the original collections of Java but HashMap is added with Java 2, v1.2 

ashok

• Jun 29th, 2005

Hashmap can contains null values as the keys and as well as values.But Hashtable dose not allow null values as keys and values. hashtable is syncroniged.hashmap is not syncroniged.hashtable can change the iterator.

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mahendra

• Jul 5th, 2005

A abstract method are the methods that have no implementation of its self(i.e by superclass).they do not have body.so the subclass have to override them .

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g4java

 Profile Answers by g4java Questions by g4java

• Aug 20th, 2007

Because there is no concurrency with respect to the object. Like Objects itself can not do anything unless it has some methods / lines of code to operate.

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Britto

• Jul 10th, 2005

A native method is a method that is implemented in a language other than Java 

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Britto

• Jul 10th, 2005

An abstract class cannot be declared as final. This is because the abstract class has to be inherited by a subclass in order to implement the abstract methods. If is is declared as final, the abstract class cannot be inhereited.

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nidhi j

• Jul 11th, 2005

Static variables are class variables. static variables is for all instances of a class. It is not like as other variables as every instance has pwmn copy for variable. static variable is shared among all instances of class

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