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What is the difference between relative and absolute url?
Karan
- Sep 27th, 2011
As there seems to still be confusion about the difference between relative and absolute urls, I thought I'd post a little information and a reference link for everyone. An url that is ABSOLUTE shows ...
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What is the differene between include directive and include action?
sweetha
- Oct 5th, 2006
Your answer is absolutely correct.
vinaygundu
- Sep 7th, 2006
include directive:<%@ include file="x.jsp"%>this is static, means x.jsp combined to with in that jsp when traslating to servlet.include action::<jsp:include page="x.jsp"/>we can call this dynamically and included at request processing time.
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How do you write custom tags like tag library
pradeepkmr18
- Jun 11th, 2008
To develop acustom tag1)we need to write our own .tld2)for every tag in the tld we have to write tag handler classes (Generally .jar files contains the taghandler classes)using doStartTag(),doAfterBod...
bharaniprasanth
- Mar 11th, 2008
Four elements are needed1. Tag class.2. TLD descriptor3. Inclusion of the prefix elements line in Beginning of JSP4. Using the tags with a start and end tag elements...Not to forget mention the tag library in the web.xml
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What is the need of implicit objects?
lhariPrasad
- May 5th, 2008
Not only that, it makes the interface to business logic and implementation easily.
bharaniprasanth
- Mar 11th, 2008
Yes implicit objects obviate the need to explicitly import the classes for designing the JSP's
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What is the diff. b/w PAGE,APPLICATION and SESSION implicit objects of JSP?
Madhavikari
- Apr 20th, 2006
The default time for session time out is 30 minutes.If we didn't specify any time, then after 30 mins it will destroy automatically. If we specify -1 then, the session never destroyed. Session timeout...
Madhavikari
- Apr 20th, 2006
These are the scopes of the particular jsp page.The default scpoe of the jsp page is 'PAGE'If the jsp page scope is 'Request', the scope is for that particular request.If the page scope is 'Application', the scope is for entire application.
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Which tag in the jsp is used to define the error page. (Multiple choice)
Skill/Topic: Programming ConstructsA) None of the above B) C)
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Following methods can be overridden in the JSP page. (Multiple choice)
Skill/Topic: Programming ConstructsA) jspDestroy()B) jspInit()C) _jspService()D) getParameter()
Varsha Mulik
- Aug 13th, 2019
A,B
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In the properties files _________ defines global Servlet settings and list of servlets in the system.
Skill/Topic: FundamentalsA) Servlet.properties B) Page.properties C) Session.properties D) None of the above
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When many Users are browsing the same application at the same time and they click the "Submit" button will many objects be created for each and every User?
umar farooq
- Jul 24th, 2011
NO, There will be one single instance of the servlet in the web-container ,when request arrives to the server a thread will be created rather creating the object. so that multiple request will have ...
vinaymudgil007
- Mar 31st, 2011
Single servlet object will be loaded in memory and one thread per request would be created by the container to serve those requests.Thanks,Vinay
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<%
PrintWriter print = request.getWriter();
print.println("Welcome");
>%
Suppose you access this JSP file, Find out your answer.
a) A blank page will be displayed.
b) A page with the text Welcome is displayed
c) An exception will be thrown because the implicit out object is not used
d) An exception will be thrown because PrintWriter can be used in servlets only
">Write the following code for a JSP page:<%@ page language = "java" %> <%PrintWriter print = request.getWriter();print.println("Welcome");>%Suppose you access this JSP file, Find out your answer.a) A blank page will be displayed.b) A page with the text Welcome is displayedc) An exception will be thrown because the implicit out object is not usedd) An exception will be thrown because PrintWriter can be used in servlets only
A page with the text Welcome is displayed
spring
- Apr 6th, 2009
This code will print "Welcome"request does't have any getWriter() defined, only response has.<%@ page language = "java" %><%java.io.PrintWriter print = response.getWriter();print.println("Welcome");%>
bharaniprasanth
- Mar 11th, 2008
I think we have to use Jsp Writer as a part of specification ...PrintWriter is for servlets exclusively..
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Where do you declare methods in JSP?
pradeepkmr18
- Jun 11th, 2008
In jsp declarations we can declare methods and variables<%! int x; public void tone() ...
bharaniprasanth
- Mar 10th, 2008
Declarations go outside the service method of converted servlet so ...just delcaring variables...declare it like <%! public void add(int a , int b){ //body}%>
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When we deploy an application into a server, to which servlets these JSP will convert into?
ishar.Gsingh
- Dec 20th, 2009
When you deploy an application the JSP's are never converted to servlets until first request. When first request comes in, for example my.jsp will be converted to my_jsp.java then my_jsp...
subhas2008
- Jul 28th, 2008
JSP?is ?converted to a servlet called??translated servlets which contains _JspInit(), _JspService and _JspDestroy() methods.
JSP Interview Questions
Ans