Question { 4952 }

How to determine two identical beans?

Answer

with the help of isIdentical()

Question { 7686 }

What are all the components used in Swing?

Answer

the components used in swings are LABEL ,TEXTFIELD ,BUTTON
CHECKBOX,CONTAINER,CANVAS,MENU,LIST
CONTAINER IS DIVIDED INTO 3 PARTS
1.PANEL ,2.JCOMPONENT ,3.WINDOW
JCOMPONENT DIVIDED INTO SO MANY COMPONENTS
1.JLABEL ,2.JTEXTFIELD ,3.JBUTTON ,4.JCBOX,
5.JFRAME ,6.JPANEL ,7.JCANVAS

Question { 6861 }

What is meant by manifest files ?

Answer

manifest file is the configuration of the javabean
application document.
open the note pad and write manifest file.
like this

manifest-version :1.1
name :test.class
java-bean:true and save as filename.mft

Question { 5203 }

What is persistence?

Answer

persistance means exist long time .

ex:javabean

Question { 7200 }

What is SIM ?

Answer

subscriber identity module that identify the subscriber and
store some data.

Question { 6660 }

what is SSL?

Answer

short for secure socket layer. a protocol developed by
netscape for transmitting private document via the internet
ssl uses a cryptography system that uses two key words
1.public , 2.private .
ssl connection starts with https:// instead of http://

Question { HCL, 46588 }

What is the use of Class.forName

Answer

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.

Question { HCL, 10818 }

How do you create Connection?

Answer

After loading the driver in order to refer the what kind of
database u communicate we Establish the connection with the
help of a static method called GETCONNECTION this is from
DRIVER MAMAGER.GETCONNECTION. accepting arguments as JDBC
URL ,USER NAME , PASSWORD
EX: DriverManager.getConnection
("jdbc:odbc:sid","scott","tiger");
here jdbc,odbc,sid -> is url and sid is service id.
scott - > is user name.
tiger - > is password.

Question { HCL, 100243 }

What is MVC Architecture?

Answer

MVC is model view controller architecture .
MVC is divided into 3 parts
1.MVC
2.MVC ->1 this is jsp and java bean commmunication.
3.MVC ->2 this is servlet+jsp+javabean+struts commun.

model is backend database or java bean.
view is output html 0r jsp.
controller is logic that is servlet.