Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Topic :: Java

Java Interview Questions

Questions Answers Views Company eMail

Hi frnds iam new to Java Kindy any one can provide or me Servlets Example code and can explain to me flow of servlets and as Jsp and Struts and provide to me some sample example on these 3 topic flow,code example,and tutorials,and related websites which i can refer....thanks in advance..........

3 5376

my cient has reports in java and the dw mart is there already, whether you will suggest for Cognos reports ?

IBM,

1 5217

Which server-side script takes the input from JavaScript, can access the database if it needs to, and processes the data.

2129

which is advanced deep technology in java launched by the sun microsystem??? The answer is very logical If u need correct answer mail me at priya_gupta@gmail.com

IBM,

3688

Which java tools can be used for installation of Java patches?

4 8253

We can write any Java Logics in our JSP. Then why we are using servlets(Controller Layer) to interact with the DAO ?

TCS,

6 11460

difference between GET & POST methods in JAVA?

1 6397

list some common errors faced with jspm while updating java stcks.and solutions.

TCS,

2621

while applying patches with jspm java engine restarts while the jspm is still running.how?

TCS,

3 7913

could you run the java program without main method?

6 16114

My interview asked what is dynamic variable in java and where we use them.

IBM,

2 7621

java.lang.ClassNotFoundException:oracle.jdbc.driver.OracleDr iver? I get this error at run time.I used oracle10G. I set CLASS PATH:C:\oraclexe\app\oracle\product\10.2.0 \server\jdbc\lib\ojdbc14.jar; I write JDBC PROGRAM like import java.sql.*; class Example { public static void main(String args[]) { try { Class.forName ("oracle.jdbc.driver.OracleDriver"); System.out.println("Driver Loaded"); Connection con=DriverManager.getConnection ("jdbc:oracle:thin:@localhost:1521:xe","system","salmas"); System.out.println("Driver Connected"); Statement st=con.createStatement(); ResultSet rs=st.executeQuery("select * from emp"); while(rs.next()) { System.out.println(rs.getInt(1)); System.out.println(rs.getString(2)); System.out.println(rs.getString(3)); } st.close(); con.close(); } catch(Exception e) { System.out.println(e); } finally { System.out.println("it's finally block executed"); } } }

CTS,

6 25158

Is java is a fully object object oriented language?

2 4803

Possible ways for debugging java ,javascript,jsp and servlet. Can we use System.out.println debugging java.

2 5667

what are the pre-requisites for java stack upgradation in bulk?and which EP components you have to upgrade first?

iGate,

1 6066