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  1. Answers
    5
    Views
    2,986

    Re: What is the race condition?

    Race condition occurs when two threads acces same instance variable, at same time.i.e both threads may get wrong data.

    unlike local variables,Remeber instance variables are shared by threads

    in...
  2. Answers
    24
    Views
    19,576

    Re: scjp certification

    Now the exam gives you more time

    i.e 210 minutes
  3. Answers
    8
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    6,360

    Re: Preparing for Java Certification

    u can go for SCJP1.6exam..infact it is latest version.Though i dont know whether any book has come in market or not as SCJP1.6 has been releasd by sun recently.
    I gave SCJP1.5 exam last week and...
  4. Answers
    1
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    5,965

    CLeared SCJP1.5 with 93 %

    DI took my SCJP 1.5 exam on monday, and i am really happy to tell
    you guys that i have secured 93%.:)

    I would like to share my experience.
    The exam wasnot that tough and was 210 min long.Yes i.e...
  5. Doubt with overloading...in Generics(Urgent)

    I have confusion with below code...

    which of them are valid inserts?
    class Parent<E>
    {
    public E get() { return null;}
    public void set(E e) { }
    }
    class Child extends Parent<Number>
    {
  6. Which one to take?How useful are SCJP exams?

    Hi friends,

    I wanted to knwo which Certification exam to take?
    I mean SCJP1.4 or SCJP 1.5?


    Also how valuables are these certifications in market?

    Hop to get reply soon
  7. Answers
    2
    Views
    1,405

    JSP Re: Want to make a website

    Hi saurabh..

    Making a website isnot that tough, but i want to knw do u really want it to go liv or is it for ur college proectetc...

    First of all to make any website u need to use some...
  8. Answers
    10
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    11,475

    JSP Re: Can we have 2 Struts Config.xml file

    i am not sure, but as far as i know and the project which i hav come across, we cannot use more than1 struts-config.xml file.
  9. JSP Re: Writing Bussiness Logic using struts framework

    Yes, business logic is written in action class.There is one action class for each module , say, for eg if u have login module, then u can have LoginActionClass.java , where u can implement business...
  10. Sticky: Re: what is testcases

    Test cases is nothing but a condition, this will be used for testing.It will be better if i explain it through an eg. If someone asks u to test an application , say some site and users below 18 years...
  11. Answers
    8
    Views
    2,195

    Re: Help regarding JSP and servlets

    in my view, u being new to all this , SAMS publicatio's JSP in 24 hrs will b useful for u
  12. Answers
    5
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    1,601

    Re: is java is a..

    Also multiple inheritance is not implemented in java.
    also the declaration of variables, i.e primitive data types are used(which is other reason it is not object oriented THOUGH Wrapper classes are...
  13. Answers
    18
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    2,233

    Hi, either when the tests are successfull, what...

    Hi,
    either when the tests are successfull, what i mean with successful is that they get the output as per the requirement as well as the performace related issues are satisfied.

    Testing can ...
  14. Answers
    7
    Views
    5,681

    Oracle oracle 8i installation problem.

    I have installed oracle8i on my home machine.I am using Windows XP OS. When iam installing it asks for hostname , i dont know what to be entered there.
    What all to be set in tnsnames file. If i...
  15. Re: Does Java support call by reference property

    Yes java do support call by reference property.This can be seen with String Buffer objects.
  16. Answers
    7
    Views
    6,626

    Re: Object without using 'new'

    ya this is only possible with strings.

    String is a class in Java.
    You can create java String object using new.
    String str=new String("");
    String str="erer";

    Both ways create String object.
    ...
  17. JSP Re: Import Attribute - Which one has high performance

    hi

    action tags are dynamic.That is when u use them only the output of that file is replaced
    but when you use directive tags, then they will include all the source code,
    which is clearly not...
  18. Answers
    7
    Views
    3,182

    JSP Re: Where should I write the JDBC code

    You can create a Connection Class, keep one getConnection method there which has JDBC code and
    whenever u want to create a connection then make object of that class
    and call that function.

    If...
  19. Thread: Compiling JSp

    by vmshenoy
    Answers
    2
    Views
    1,274

    Re: Compiling JSp

    no need to compile it manually! ofcourse it is an advantage of jsp!
  20. Answers
    2
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    2,322

    AJAX & XML how to parse the xml file

    Hi friends

    can any1 tell me how to parse xml file and store it in Database
  21. Thread: combo in jsp

    by vmshenoy
    Answers
    4
    Views
    4,485

    JSP Re: combo in jsp

    thanks pramod!Though i got the solution that day itself, i forgot to write here!
    But still too much thanks! Hope you will help me in other problems too(as i come across)!
  22. Answers
    3
    Views
    1,424

    Re: garbage collector

    hi rohit
    first of all i would like to say that its not us who call garbage collector!
    Garbage collector is called by JVM itself when it feels that there is no enough memory!but when it will run...
  23. Answers
    14
    Views
    23,728

    Re: memory allocation for object

    in java memeory is allocated to object at run time;
    if u are familiar with java, then you must have come across the keyword 'new'
    which creates the objects and allocates memeory to it!

    See...
  24. Answers
    6
    Views
    3,779

    JavaScript Re: stop and run the marque field....

    hi suresh

    no i framed my question wrong!
    i got the solution too!

    there should not be semicolon ; after MouseOver:javascript()

    the code which works
    is
  25. Thread: combo in jsp

    by vmshenoy
    Answers
    4
    Views
    4,485

    JSP Re: combo in jsp

    hi suresh
    but it will return more than one row from DB!
    suppose it returns three rows!

    i am storing these three names in array like
    arr[]=rs.getString("lastname");
    now i want to add it to...
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