What is Portlets?
Latest Answer: Portlets are pluggable user interface software components that are managed and displayed in a web portal. Portal page is displayed as collection of portlet windows, where each portlet window displays a portlet, Hence a portlet (or collectionof portlets) ...
Explain what are Thin Drivers and Bridge Driver in JDBC.
How can we implement Singleton Design pattern in multiple JVM environment? How we will make sure to be an object in multiple JVM?
How to find out how much memory is available?
Why getInstance() is written after Class.forName( )?
Latest Answer: getInstance() means we are creating object for loading of the class, thats why we are using getInstance() after loading of the class.ex:Â Class c=Class.forName("addition");Â Â c.getInstance();//it creates the object of addition class ...
What are Extension interfaces?
What is Business Delegator? Give one example? Where is it used?
How to Make EAR File in Weblogic 8.0?
How to overload '->' operator?
How to Auto Populate Form fields in HTML/JSP page with data retrieved from an Oracle Database?
Latest Answer: with the help of ajax you can easily populate form fields.Step you need to do is 1. Make a servlet that give response in form of XML to HTML form.2. call the servlet fron HTML with the help of XMLHttpRequest Object through javascript .3. got and parse ...
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