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 Categories >> Software >> Java Related >> Java J2EE >> Advanced Java
 
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What is the O/P of the below Code Snippet ? And how does it imply the concept of call-by-value/call-by-reference. (Note : Pls ignore syntx errors) public class One { sop ("Into One--"); } public class Two extends One{ sop ("Into Two--"); } public class Home { One a; Two t; public static void main(argv[]) { sop ("In Home--"); sop(One.a); sop(Two.a); sop(One.t); sop(Two.t); } } wipro   2  1040
i have a 1000 objects in data base i need to display those in jsp's how can i retrive those objects in jsp. (consider the performance issue)    2  1886
Can we define constructors in Servlet? accenture   3  8066
why we use main in java?    4  3092
Difference Between getRequest and PostRequest? hcl   8  3560
can i call multipule form beans in Action class? wipro   1  3332
the advantages of polymorphic    1  1427
Suppose there are 3 combo box. SELECT COUNTRY SELECT STATE SELECT CITY if i select any country from country conutrylistbox values in the state will get automatically inserted with database values>> THEN on selection of state city will be inserted in city combo box If you can help then please Help me... hcl   2  6323
Hi frnds ,iam new to java and j2ee ,my requirement is using java or any j2eetech how to lock an user when he enter wrong credentials(uname&password) more than 3 times.take the username and passowrd in a bean no need to conned Db kindly provide me sample application code or and ideas or links or tutorials plzzzzz urgent for me thanks in advance... nsn   2  2301
iam writing the contents to a excel through I/O i am putting first statement as WRITE and then READ(from excel) immediately..later user complains that he is not getting the date by using READ ..wat could be the situation igate   3  1469
how to search the pertical objects in a Collections igate   3  2338
what are the software's needed to develop advanced java 3 tier application project    1  1818
i want documentation of text file splitter & merger of advanced java infosys   1  1963
explain session tracking. why we used it lionbridge   3  3699
How to add new JTabbed pane?    1  1853
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Un-Answered Questions
 
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What is TL and its use? 749
How database connectivity in XML is achieved? 666
wahts is mean by dynavalidatorform in struts/ 382
what is meant by JRMP? 740
Explain about thread synchronization inside a monitor? 858
Explain phantom read? 591
Difference between DurableSubscription and non- DurableSubscription? 656
How messaging services are done, before release of JMS? 447
whats is statement and procedure 532
How to deploy Jar, War files in J2EE? 1031
how i secure my site with the https protocol.what are the steps? 687
whats is mean by filter? 624
How to implement RMI in Java? 1263
How task's priority is used in scheduling? 595
list the types of dialodg 395
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