Exam Name: Java Enterprise Edition 5 Web Component Developer Certified Professional Exam
Certification Provider: Oracle
Corresponding Certification: Java Technology
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Updated: Sep 13, 2026
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Oracle 1Z0-858 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Servlet Technology | - Session management - Filters and listeners - Request and response handling - Servlet lifecycle and architecture |
| JavaServer Pages (JSP) | - Custom tags and JSTL - Expression Language (EL) - JSP syntax and lifecycle |
| Web Application Design and Architecture | - Deployment descriptors (web.xml) - Model-View-Controller (MVC) pattern |
| Web Application Deployment | - Application server configuration - Packaging and deployment of WAR files |
| Web Application Security | - Authentication and authorization - Declarative security |
Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional Sample Questions:
Which two are true about the JSTL core iteration custom tags? (Choose two.)
- A. When looping over integers (for example begin='1' end='10'), a loop status object may not be used in the tag body.
- B. It may iterate over arrays, collections, maps, and strings.
- C. It may iterate over a map, but only the key of the mapping may be used in the tag body.
- D. The body of the tag may contain EL code, but not scripting code.
- E. When looping over collections, a loop status object may be used in the tag body.
Correct Answer: B,E 🗳️
A developer wants a web application to be notified when the application is about to be shut down. Which two actions are necessary to accomplish this goal? (Choose two.)
- A. include a class implementing HttpSessionAttributeListener as part of the web application deployment
- B. include a class implementing ServletContextListener as part of the web application deployment
- C. include a class implementing ContextDestroyedListener as part of the web application deployment
- D. configure a listener in the TLD file using the <listener> element
- E. configure a listener in the application deployment descriptor, using the <listener> element
- F. include a listener directive in a JSP page
- G. include a <servlet-destroy> element in the web application deployment descriptor
Correct Answer: B,E 🗳️
To take advantage of the capabilities of modern browsers that use web standards, such as XHTML and CSS, your web application is being converted from simple JSP pages to JSP Document format. However, one of your JSPs, /scripts/screenFunctions.jsp, generates a JavaScript file. This file is included in several web forms to create screen-specific validation functions and are included in these pages with the following statement:
10.<head>
11.<script src='/scripts/screenFunctions.jsp'
12.language='javascript'
13.type='application/javascript'> </script>
14.</head>
15.<!-- body of the web form -->
Which JSP code snippet declares that this JSP Document is a JavaScript file?
- A. <jsp:page contentType='application/javascript' />
- B. No declaration is needed because the web form XHTML page already declares the MIME type of the /scripts/screenFunctions.jsp file in the <script> tag.
- C. <jsp:directive.page contentType='application/javascript' />
- D. <%@ page contentType='application/javascript' %>
- E. <jsp:document contentType='application/javascript' />
Correct Answer: C 🗳️
A developer has used this code within a servlet:
62.
if(request.isUserInRole("vip")) {
63.
// VIP-related logic here
64.
}
What else must the developer do to ensure that the intended security goal is achieved?
- A. declare a security-role-ref for vip in the deployment descriptor
- B. define a group within the security realm and call it vip
- C. define a security-role named vip in the deployment descriptor
- D. create a user called vip in the security realm
Correct Answer: A 🗳️
Which basic authentication type is optional for a J2EE 1.4 compliant web container?
- A. HTTP Basic Authentication
- B. Form Based Authentication
- C. HTTP Digest Authentication
- D. HTTPS Client Authentication
Correct Answer: C 🗳️
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