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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  1159
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  1983
Can we define constructors in Servlet? accenture   3  8536
why we use main in java?    4  3278
Difference Between getRequest and PostRequest? hcl   8  3889
can i call multipule form beans in Action class? wipro   1  3425
the advantages of polymorphic    1  1498
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  6681
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  2394
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  1595
how to search the pertical objects in a Collections igate   3  2501
what are the software's needed to develop advanced java 3 tier application project    1  1903
i want documentation of text file splitter & merger of advanced java infosys   1  2046
explain session tracking. why we used it lionbridge   3  3849
How to add new JTabbed pane?    1  1969
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Un-Answered Questions
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How to pass parameters in RMI? 654
Explain phantom read? 627
Explain the steps in details to load the server object dynamically? 2888
What is the form of storage space in java? 708
how the action can be map from jsp page to bean class in mvc1 499
cud u help me ... i am struggling with this question... to find all the subsets of a given set for ex.... a,,b,c shud give all the subsets.... i gt the program in c bt nt able to get it in java..... help needed .. 447
whats is mean by tiles in struts 433
What is scalable, portability in the view of J2EE? 701
hi friends, i have done my BE(CSE)at 2011 then i have joined one company before they asked me 50k so i paid but now they telling no project here so we r going to close like that so now i need any job i have good knowledge in core java and j2ee(jsp,servlet,jdbc) so if u know any job pl help me 605
what are getters and setters in Java with examples? 169
What are the services in RMI ? 776
what is a non-repeatable read? 713
whats is mean by filter? 657
which book is better for jdbc ,servlets and jsp 573
which type of objects reference will be given to client? 853
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