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Wipro J2EE Interview Questions
Questions Answers Views Company eMail

What is the difference between sendRedirect() and forward()? in what situations do we have to use send redirect() instead of forward().

13 35589

i have to create an application with session.during that session a timer will be started & show the time in second upto the session expired.So that i can know how many time i in that session. Hint:-i m hinted that it will coded with javascript

4 5348

Whats the O/p of the below code snippet ? And explain how does it imply the concept of call-by-value/call-by reference. (PS : Pls ignore syntax errors) public class One { public oneA(){ sop ("Into One--");} } public class Two extends One{ public twoT(){ sop ("Into Two--"); } } public class Home { One a; Two t; public static void main(argv[]) { sop ("In Home--"); sop(a.oneA()); sop(t.oneA()); sop(a.twoT()); sop(t.twoT()); } }

4 3622

Explain the following statement: Java is always pass-by-value.

4 6510

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Un-Answered Questions

Why we use mongodb instead of mysql?

4


i have table as source table and flat file as target i need yo perform some logic in loading the data. is it posible? and one more thing the no of fields in source is 200+ and for target is 30+ how i can map them.........

845


how to create daemon thread in java?

58


What is the difference of update types in call transaction method ? : abap bdc

52


What is meant by metadata in context of a data warehouse and how it is important?

32






What is difference is of VSD,VFD,VSDS, are they the same as the direct current to control dc using above mention

409


how we can make a write-only class in java?

30


what is the importence and role of LCMS and LCMS/MS and their applications? which type of compounds are analysis by lcms?

2469


List out the converter tags used in JSF?

3


In Siebel ,what for a position stands for?

59


Can tomcat use ssl?

26


How can you check all the tables present in a single database using Sqoop?

1


What applications are written in python?

13


When I clear a large range, it takes forever. How can I make it faster?

1


How will you differentiate between two stroke engine and four stroke engine?

57