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An article doesn’t have to be extremely long; what is important is that you have something to say or to share. E.g. you can discuss interesting software or useful web-tools. You can share your ideas with fellows developers and review some life-savers you use every day in your work.

Further reading: Why Guest Blogging is a Powerful Way to Gain Exposure for Your Blog.

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  • Jaganmani 2 April, 2010, 15:41

    Very useful blog for developers

  • Gavi Suresh 3 June, 2010, 16:34

    Very very useful blog site for professionals and learners

  • Nageswararao Kancheti 26 November, 2010, 13:39

    This s my most likely site. Very Very Useful web site for Professionals & Learners.

    nice to give comment

  • Nageswararao Kancheti 26 November, 2010, 13:42

    I think no site is there like this providing the best services for J2EE develpment & training

  • Paritala Ramanji 16 November, 2011, 6:49

    Is good site for java developers

  • Brijesh 10 January, 2012, 14:30

    nice work….really it help me a lot….well done….

  • Mat 17 January, 2012, 21:48

    Please integrate twitter and email subscription in to this site so that we can get alert regarding of new posts instantly.

  • laeeq 24 May, 2012, 18:28

    really usefull information!

  • Matheen 28 August, 2012, 0:06

    Thank you very much…it was very help full :D

  • Rajesh Kumar Jha 13 September, 2012, 18:16

    So nice, very useful information

  • Kaustav 8 October, 2012, 0:43

    Useful tutorial

  • akv 12 October, 2012, 10:52

    best tutorial

  • Jagannath Prakash 16 October, 2012, 14:13

    It is so much helpful for the learning students who having no guide line of any guide(faculty)

  • Bubbler 26 February, 2013, 18:08

    hi viral,
    I need a Spring mvc project with jdbc connection as a web application.
    need to use jsp page. need to get a sql query from text area with a button. result should fetch from database. please help me out.thanks in advance.

  • Daxa Varsani 4 March, 2013, 19:16

    I am creating my project on voice implementation in java using sphinx API. Can you please help me how to begin?

  • Sandeep 17 March, 2013, 12:54

    Hi Viral,

    I want to submit some articles on you site. Can you please tell me about the format of article you are accepting?

  • dawood 27 April, 2013, 16:59

    Thanks a lot
    this tutorial and this site are perfect

  • Ankur Patel 13 June, 2013, 14:14

    Hi Viral,
    I have gone through your tutorials and articles. They are just great. I am working on creating website in PHP with admin panel and through this panel I want to let the user upload image that directly publish on the webpage.

    Please guide me further


    Ankur Patel

  • Bishnu Trivedi 3 July, 2013, 9:35

    it worked thanku very much

  • Rahul 17 August, 2013, 14:29

    good site for taking the help in java

  • Rakesh K Prajapat 6 September, 2013, 21:26

    I want to join this for more details about this.

  • devendra shrivastava 20 October, 2013, 23:35

    Nice website to learn about New technologies and research in IT……..

  • T.Santosh 26 November, 2013, 16:17

    Hello All,

    I am designing the base layout in Spring base layout with table, and other jsp’s are in table with the css for color + pagination,
    but it is not compatible with low resolution screens,
    give me suggestions can i start to use DIV’s instead table tr td…??

    Thanks in advance …:) *_*

  • Geeta 2 December, 2013, 21:06

    Hello Viral,
    I have a requirement where I have to create excel file as an output with cell value and count as say 1 based on some input file data.
    Also I have a requirement to update existing excel file if I have found one more occurence of same record in input file. In this case I should update same record in excel by incrementing count as 2.

    can you please help

  • Anurag 26 February, 2014, 16:30

    How to found which class or method contain specific annotation?

    Suppose we are having a class with separate user define annoation in same package like


    class A



    class B



    class C


    How will I find which class is using @one annotation and which @Two?


    We are having a class in which methods are annotated and i want to retrieve which annotation is having which annotation

    like :

    class A


    public method1()



    public method2()



    public method3()



    Any other idea to do something like this will be appreciated. Any help will be appreciated
    I am using core java reflection and annotations.

    Original Scenario:-

    Suppose i am having a class testcases having GUI ,Functional and others these three categories of testcase. i want to found method or class according to category and execute that method or class which ever is possible.

  • Rakesh 7 April, 2014, 11:03

    How to take the screenshot of my application using Java code when user is using the same from his/her system.

    We are using JSF 1.2 Framework in our application.

    Is der any way to take the screenshot??

    Please suggest solution..

  • bikash 4 August, 2014, 14:50

    Hi Sir,

    HI Sir,

    I hv create a sp which contains one select stmt and one update stmt in oracle and i have to access it through my java class .But i am getting some errors .

    I mention here my .java file,procedure and table structure and the error file.

    Please make some necessary correction and send me updated code.

    Please respond this post as soon as possible.

    The details are as follows:-

    import java.sql.*;

    class StoredProcedure
    public static void main(String[] args)throws Exception
    Connection con = DriverManager.getConnection(“jdbc:oracle:thin:@localhost:orcl”,”scott”,”tiger”);

    CallableStatement cst = con.prepareCall(“{call addinterest(?,?)}”);




    float accbal = cst.getFloat(2);
    System.out.println(“Modified balance is rs:” +accbal);
    catch (Exception e)



    oracle table structure

    ( ACCNO NUMBER(10),


    ano IN accounts.accno%TYPE,
    bal OUT accounts.accbal%TYPE)

    select accbal into bal from accounts where accno=ano;
    update accounts set accbal=bal where accno=ano;

    and the error is

    java.sql.SQLException: ORA-01403: no data found
    ORA-06512: at “RETDEV.ADDINTEREST”, line 8
    ORA-06512: at line 1

    at oracle.jdbc.driver.SQLStateMapping.newSQLException(
    at oracle.jdbc.driver.DatabaseError.newSQLException(
    at oracle.jdbc.driver.DatabaseError.throwSqlException(
    at oracle.jdbc.driver.T4CTTIoer.processError(
    at oracle.jdbc.driver.T4CTTIoer.processError(
    at oracle.jdbc.driver.T4C8Oall.receive(
    at oracle.jdbc.driver.T4CCallableStatement.doOall8(
    at oracle.jdbc.driver.T4CCallableStatement.executeForRows(
    at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(
    at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(
    at oracle.jdbc.driver.OraclePreparedStatement.execute(
    at oracle.jdbc.driver.OracleCallableStatement.execute(
    at oracle.jdbc.driver.OraclePreparedStatementWrapper.execute(
    at com.per.sub.StoredProcedure.main(

  • bikash 5 August, 2014, 10:24


    I am new to stored procedure. I have one table and i have written a stored procedure.
    My doubt is how to execute the below stored procedure.

    Please help me as soon as possible.

    oracle table structure

    ( ACCNO NUMBER(10),


    ano IN accounts.accno%TYPE,
    bal OUT accounts.accbal%TYPE)

    select accbal into bal from accounts where accno=ano;
    update accounts set accbal=bal where accno=ano;

    Please help me how to execute the stored procedure in oracle.

  • bikash 5 August, 2014, 17:35


    I have 2 files having some records/contents. My requirement is that i have to find out the common records as well as non matching records.

    How can i get the answer ?

    Please help me.

  • bikash 7 August, 2014, 10:27


    I have an applet which have some drop dwon fields and text fields and one button which are interlinked to each other.i.e when i select one value from one field then another field will polulated. i.e the data came from the database and populated in the corresponding field.


    When i select a value from the drop down list then the button field will blinking . I have to stop the blinking.

    How can i do it ?

    Please help me.

  • Sarita 20 September, 2014, 12:03

    Superb site help me lot i Understanding of Spring MVC

  • Sarita 20 September, 2014, 12:04

    Superb site … Help me lot in Understanding of Spring MVC

  • DC 12 October, 2014, 2:41

    Yeah, a lot of good stuff!

  • Hari Bollina 10 December, 2014, 8:18

    Can u suggest spring with angulerjs sample example using jsp file.

  • Avi 6 January, 2015, 19:39

    informative site

  • Nadeem Sarwar Artest 21 January, 2015, 14:54

    Kindly feedback more info about java/ eclipse.

  • Vivek Basal 24 January, 2015, 0:19

    I have seen some of the Oracle Article…just want to say Superb…gr8 study material…

  • Yogesh Patel 16 February, 2015, 12:31

    I am using Struts2 for developing web application.In configuration files like struts.xml, is used.

    <!DOCTYPE struts PUBLIC
    	"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"

    In Network protocol analyzer tool is is found that application makes call to “”,
    When application makes call to “” ? and how to prevent makes call for the same?

  • oscablenet 3 March, 2015, 10:32

    where i can find netbeans tutorial ?

  • suneel 9 April, 2015, 0:17

    concatenate two strings without using strcat() in java

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