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Difference: Java Beans, Servlets
lieutaryan
- Feb 13th, 2010
Servlets are java classes designed to serve content from the web, like a web server serves HTML pages. A servlet is used to receive requests, process them, and then return responses to the program tha...
prem kumar
- Jul 29th, 2006
HIWhat is meant by reusable? we can use instance of a class as we want more times. Then, and diff between bean and class.Prempremkumar.cm@gmail.com
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How i can validate the user, Is there any java api is there for that. Or i can use my one business logic. If both are possible, Then which one is the best way for real time.
Need some information
Sarje
- Aug 19th, 2009
If you are talking about the web application and you are preparing it using JSP and Servlet then you have to write your own bussiness logic to validate the user information. For server side validation...
chowdary
- Nov 8th, 2005
Our own business logic is the best solution because it is more efficient than the api.java Api is common for all,so it may not efficient for all but ur logic is best for ur project.
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What is the statament we need to use particularly when using type2 and type 4 drivers( example for type 1 jdbc.odbc.JdbcOdbcDriver)?
mytramesh
- Apr 7th, 2006
Type1: sun.jdbc.odbc.JdbcOdbcDrivertype4(thinDriver):jdbc:"oralce:thin:@localhost:1521:oracle","scott","tiger")It is fastest Driver,it uses java sockets to direct connect with oracle.it is 100%pure java.this is 100% platform independent.
Li
- Feb 2nd, 2006
Class.forName("oracle.jdbc.driver.OracleDriver");
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How can you load DLL files when your java class is loading first time ?
Jni using here but exactly do not known.
Rangesh
- Nov 9th, 2005
hi,correction.do not declare a static method,declare a static block.class xxx{ static { System.loadLibrary(String LibraryName); } public static void main(String[] args) { -------------------------- }}
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What is difference between string and stringtokenizer?
prasanna_b2001@yahoo.com
- Dec 16th, 2005
String and stringtokenizer serves different string operations. there is no point in comparing these two.
katam
- Nov 14th, 2005
stringtokeniser can devide the the string into tokens.where string is group of characters within " ">
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How to create own Marker Interface with example
nagarajcse82
- Nov 28th, 2005
1.>in general tagged or marker interface is used to just identify the class, in real time projects there are so many classes,in order to identify which class belongs to which module,this tag or mar...
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Why is collection framework called as framework?
premisa
- Apr 28th, 2006
As the framwork is a collection of interfaces and classes.java.util package,in which that collection package itself has a coolection of classes and interfaces it will make a fremawork,hence it is so called as Fremework.
Alok Sharan
- Apr 27th, 2006
Hi, A framework is essentialy a set of classes and/or interfaces of reusable code that has been designed and developed for some specific bussiness requirement. The collection is said to be a framework just because it contains the core logic for implementing what we say Data Structure.
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In overriding, the super class method throws I/O exception & in sub class that method throws arithmetic exception. what happens?
R.Raj
- Jul 5th, 2008
Hi Amit,Actually in overriding there are some rules need to be follow.Overriding means the method with same signature as the super class,and signature means the name of the method,number of argum...
abdul khalik
- May 22nd, 2006
program will work fine Example:-/* * OverSuper.java * *Created on May 22, 2006, 12:11 PM *Concept: overriden method can throw diffrent exceptions *its method will be override...
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Core Java Interview Questions
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