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

1017

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 2351

Difference Between java & javax

Sun Microsystems, Wipro,

5 17183




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

Microsoft,

1 2343

difference between apllet and interface class

Infotech,

1 1626

Thread life cycle?

TCS,

3 2644

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

CTS,

9 19545

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

TCS,

1 5836




how java is os independent language ?

3 2375

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 11442

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

HP,

3 2936

Does Java pass arguments by value or reference?

HeadStrong,

5 5187

Difference between JRE and JVM?

HeadStrong, Infotech,

3 3961

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 4408

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

HeadStrong,

6 4568


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Un-Answered Questions { Advanced Java }

Define the remote object implementation?

1153


How to deploy Jar, War files in J2EE?

1342


how do you Handle Front End Application data against DB with example?

681


difference between  ejb,struts,hibernate,spring and jsp

1146


How a component can be placed on Windows?

1436






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

971


whats is statement and procedure

871


Explain the steps in details to load the server object dynamically?

3695


What is the form of storage space in java?

974


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

557


How to implement RMI in Java?

1614


Difference between DurableSubscription and non- DurableSubscription?

939


what is Bootstrap loader program?

1074


In RMI, inorder to sent the stub reference to the client, is we have to load the server object first into the memory or can we directly sent reference to the client?

782


which book is better for jdbc ,servlets and jsp

840