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 2448

Difference Between java & javax

Sun Microsystems, Wipro,

5 17519




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

Microsoft,

1 2426

difference between apllet and interface class

Infotech,

1 1709

Thread life cycle?

TCS,

3 2756

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

CTS,

9 20409

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

TCS,

1 6100




how java is os independent language ?

3 2463

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 11911

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

HP,

3 3080

Does Java pass arguments by value or reference?

HeadStrong,

5 5308

Difference between JRE and JVM?

HeadStrong, Infotech,

3 4082

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 4515

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

HeadStrong,

6 4678


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Un-Answered Questions { Advanced Java }

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

607


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?

1151


when A client sent a request to the server to open facebook page and close the browser after this request .at that time the same user do login by using a different browser then that session id will exist or not for the same client??

364


which book is better for jdbc ,servlets and jsp

896


What are the services in RMI ?

1141






What is Stream Tokenizer?

996


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

1253


Explain phantom read?

965


Difference between DurableSubscription and non- DurableSubscription?

984


why static class in java

564


Have you used threads in Servelet?

1103


wahts is mean by dynavalidatorform in struts/

754


How to deploy Jar, War files in J2EE?

1398


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

984


How primary key is implemented in Oracle?

1138