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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  978
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  1834
Can we define constructors in Servlet? accenture   3  7827
why we use main in java?    4  3004
Difference Between getRequest and PostRequest? hcl   8  3367
can i call multipule form beans in Action class? wipro   1  3280
the advantages of polymorphic    1  1391
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  6099
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  2238
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  1398
how to search the pertical objects in a Collections igate   3  2265
what are the software's needed to develop advanced java 3 tier application project    1  1763
i want documentation of text file splitter & merger of advanced java infosys   1  1908
explain session tracking. why we used it lionbridge   3  3592
How to add new JTabbed pane?    1  1778
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Un-Answered Questions
 
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What is table mutation and how do you avoid it? 784
Explain phantom read? 572
which book is better for jdbc ,servlets and jsp 506
To identify IDL language what mapping mechanism is used? 1712
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 533
what is a portable component? 426
How to deploy Jar, War files in J2EE? 1008
What is JNI? 618
what are getters and setters in Java with examples? 12
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? 706
what are memory considerations of jsp compares to other web components? 2507
whats is statement and procedure 510
how do you Handle Front End Application data against DB with example? 23
What is a convertor? 659
How to implement RMI in Java? 1242
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