New Java J2EE AllOther Interview Questions :: ALLInterview.com http://www.allinterview.com New Java J2EE AllOther Interview Questions en-us What is the servletcontext listener and what is JspContext and page http://www.allinterview.com/showanswers/76519.html Difference between Spring framework and Struts framework? http://www.allinterview.com/showanswers/75688.html What is need of DAO? Write one simple DAO example? http://www.allinterview.com/showanswers/75686.html DAO: Data Access Object. here the main concept of DAO is to communicate with the database. DAO mainly contains 1.) DAOFactory: this specifies which kind of database (wether MySQL or ORACLE or MSSQL etc...). 2.) SQLFactory: which extends the D What is the use of log4j and how to make use of that in a application http://www.allinterview.com/showanswers/72302.html log4j can be used for writing the log messages to various kinds of destinations like a file, database, console etc... It is always advisable to use some sort of logging API to generate the log messages.the log messages helps the end user as what is difference between vector and arraylist?. http://www.allinterview.com/showanswers/70770.html vector is synchronized . collection object and variable slow acess. muntable array list is never snchronized. collection variable fast acess httt method http://www.allinterview.com/showanswers/70769.html doget,dopost,doput,dohead,dooption,dodelete,dotrace doget method default method. What is a constructor? http://www.allinterview.com/showanswers/68199.html A constructor is one which is used to initialize the instance variables of an object. which book is the best for preparing for SCWCD 1.5 http://www.allinterview.com/showanswers/67470.html SCWCD1.5 by Kathy Sierra is the Best Book what is the diffrence between insurance and telecom domain? http://www.allinterview.com/showanswers/67297.html what is the difference between banking and insurance domain? http://www.allinterview.com/showanswers/67295.html vary simple answer is in banking domain you to intracts with customers to manage their accounts safty of their money ,easiy transation methods ,management of diffrent barach account , all possible way transation like electro How to implement or use the singleton class in java? http://www.allinterview.com/showanswers/66370.html A singleton is an object that cannot be instantiated. At first, that might seem counterintuitive - after all, we need an instance of an object before we can use it. Well yes a singleton can be created, but it can't be instantiated by develop Is it possible to create Userdefined Unchecked Exception also?If Yes, http://www.allinterview.com/showanswers/66228.html Yes, public class UnCheckedExceptionExam extends RuntimeException { public UnCheckedExceptionExam(){ System.out.println("No argument"); } public UnCheckedExceptionExam(String message){ System.out.println(message); System.out.pri Can any one tell me How to explain bank project desription in interv http://www.allinterview.com/showanswers/62885.html whatis arguments &what is default argument http://www.allinterview.com/showanswers/62407.html Arguments are passed to parameters. Arguments are should have some values, but parameters are declared in the function, its only declaring the variables. Default arguments depends on corresponding parameters. can u draw class/object diagram for ATM http://www.allinterview.com/showanswers/62203.html