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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  1109
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  1954
Can we define constructors in Servlet? accenture   3  8382
why we use main in java?    4  3210
Difference Between getRequest and PostRequest? hcl   8  3746
can i call multipule form beans in Action class? wipro   1  3391
the advantages of polymorphic    1  1470
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  6568
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  2353
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  1543
how to search the pertical objects in a Collections igate   3  2444
what are the software's needed to develop advanced java 3 tier application project    1  1874
i want documentation of text file splitter & merger of advanced java infosys   1  2025
explain session tracking. why we used it lionbridge   3  3781
How to add new JTabbed pane?    1  1930
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what is Bootstrap loader program? 772
what is meant by JRMP? 758
What is scalable, portability in the view of J2EE? 690
how the action can be map from jsp page to bean class in mvc1 484
A user of a web application sees a jsessionid argument in the URL whenever a resource is accessed. What does this mean? a. The form must have the field jsessionid b. URL rewriting is used as the session method c. Cookies are used for managing sessions 780
What are the advanatages of RMI ? 530
How to implement dphibernate to activate lazy loading in Flex with java ?thanx in advance! 1405
what is an isolation level? 1109
How messaging services are done, before release of JMS? 471
How to deploy Jar, War files in J2EE? 1045
we use MainFrame and using os390 for operating system with DB2 data base in IRAN and interest programing with java and use webspere for world wide,please help me where i should start? 751
what is default length of textfield ? 475
whats is statement and procedure 550
Describe activation process? 688
What is TL and its use? 765
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