Advanced Java Interview Questions
Questions Answers Views Company eMail

A user of a web application sees a jsessionid argument in the URL whenever a resource is accessed. What does this mean? a. The form must have the field jsessionid b. URL rewriting is used as the session method c. Cookies are used for managing sessions

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1) which method of the RequestDispatcher cannot be called once the output is sent to the client? a. forward b. include c. both a&b 2) which interface should an object implement to get notified of changes to the list of active sessions in a web application? a. HttpSessionListener b. HttpSessionActivationListener c. HttpSessionAttributeLIstener 3) A user can select multiple locations from a list box on an HTML form, which of the following methods can be used to retrieve all the selected location? a. getParameter() b. getParameterValues() c. getParamValues() 4) which of the following methods should be used to send character text to the client? a. ServletResponse.getWriter() b. ServletResponse.getOutputStream() c. ServletResponse.getOut() 5) which implicit object is always available in a JSP page? a. exception b. session c. out 6) which inclusion mechanism doesn't include the source of the page, rather the output of the page. a. include directive b. jsp:include action c. Bothe a& b 7) which attribute of the page controls whether a page participates in session or not? a. session-allowed b. session c. isSession

1 2393

Difference Between java & javax

Sun Microsystems, Wipro,

5 17398




is servlet,struts are threadsafe or not.please telme correct answer

Microsoft,

1 2380

difference between apllet and interface class

Infotech,

1 1659

Thread life cycle?

TCS,

3 2708

what is the difference between System.out.println and out.println in java

CTS,

9 20066

how to create Calculator GUI using Gridbaglayout as like as Window Calculator??????????? (Open calculator Go-->Run-->type calc-->Enter)

TCS,

1 6002




how java is os independent language ?

3 2425

Write a java program to find out the sum of harmonic series : 1 + ½ + 1/3 + ……… up to nth term , for any value of n.

2 11733

Different between Struts and Spring? or Why use Spring, if you are already using Struts?

HP,

3 3021

Does Java pass arguments by value or reference?

HeadStrong,

5 5259

Difference between JRE and JVM?

HeadStrong, Infotech,

3 4020

Will it be called overriding if I do not change the parameters or return type, instead throw a different exception in the method signature.

HeadStrong,

4 4463

How will the struts know which action class to call when you submit a form?

HeadStrong,

6 4628


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Un-Answered Questions { Advanced Java }

whats is mean by tiles in struts

855


what is meant by JRMP?

1081


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?

1123


What are the services in RMI ?

1121


If we opened Windows Internet Explorer 4 times, does it starts 4 processes or 4 threads?

1003






wahts is mean by dynavalidatorform in struts/

721


AS a developer will u create a data source in connection pool? If so how will u do that, how to access the object from connection pool using IRAD tool?

848


How to pass parameters in RMI?

910


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 ..

750


what are getters and setters in Java with examples?

529


What are the steps to write p-to-p model application?

1230


What is the difference between static and non-static with examples?

585


Name the class that is used to bind the server object with RMI Registry?

959


how to use debug in my elipse to solve problems that exist in my project

947


What is Remote Server?

932