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

1801

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 3490

Difference Between java & javax

Sun Microsystems, Wipro,

5 21890

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

Microsoft,

1 3578

difference between apllet and interface class

Infotech,

1 2848

Thread life cycle?

TCS,

3 4487

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

CTS,

10 26506

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

TCS,

1 9229

how java is os independent language ?

3 4194

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 14512

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

HP,

3 4773

Does Java pass arguments by value or reference?

HeadStrong,

5 7736

Difference between JRE and JVM?

HeadStrong, Infotech,

3 6096

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 6573

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

HeadStrong,

6 7459


Post New Advanced Java Questions

Un-Answered Questions { Advanced Java }

which book is better for jdbc ,servlets and jsp

1634


What is the relationship between the canvas class and the graphics class?

532


Can I import same package/class twice? Will the jvm load the package twice at runtime?

637


When a thread blocks on i/o, what state does it enter?

564


Which are the different segments of memory?

583






Is there a guarantee of uniqueness for entity beans?

557


Why is string immutable in java?

568


What is the relationship between an event-listener interface and an event-adapter class?

548


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

1684


What is the difference between long.class and long.type?

546


Can you control when passivation occurs?

585


What are the different approaches to represent an inheritance hierarchy?

570


What is the purpose of the wait(), notify(), and notifyall() methods?

555


Can we sent objects using Sockets?

635


What are the difference between RMI and CORBA?

613