Oracle 1Z0-858 Exam : Java Enterprise Edition 5 Web Component Developer Certified Professional Exam
- Exam Code: 1Z0-858
- Exam Name: Java Enterprise Edition 5 Web Component Developer Certified Professional Exam
- Updated: Sep 12, 2026
- Q & A: 276 Questions and Answers
About Oracle 1Z0-858 Exam Questions
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Oracle 1Z0-858 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Web Application Security | 12% | - Authorization and roles - Data protection and transport security - Authentication methods |
| Design Patterns and Architecture | 8% | - MVC pattern - Intercepting Filter, Front Controller - Service Locator, Business Delegate |
| JSTL and Custom Tag Development | 12% | - Tag handler lifecycle - Tag files and descriptors - JSTL core and formatting tags |
| Web Application Structure and Deployment | 10% | - WAR file structure - Deployment descriptor (web.xml) - Annotations for configuration |
| Expression Language (EL) and Standard Actions | 10% | - Standard JSP actions - EL syntax and operators - Accessing JavaBeans and collections |
| Session Management | 10% | - Session tracking mechanisms - Session lifecycle - Session attributes and scope |
| Web Container Model | 10% | - Filters and interceptors - Container services - Event listeners |
| JSP Technology Model | 13% | - Elements and syntax - JSP lifecycle - Implicit objects |
| Servlet Technology Model | 15% | - Servlet configuration and initialization - Servlet lifecycle - Request and response handling |
Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional Sample Questions:
Which JSTL code snippet can be used to import content from another web resource?
- A. Importing cannot be done in JSTL. A standard action must be used instead.
- B. <c:import url="foo.jsp"/>
- C. <c:include url="foo.jsp"/>
- D. <c:include page="foo.jsp"/>
- E. <c:import page="foo.jsp"/>
Given the JSP code:
10.<html>
11.<body>
12.<jsp:useBean id='customer' class='com.example.Customer' />
13.Hello, ${customer.title} ${customer.lastName}, welcome
14.to Squeaky Beans, Inc.
15.</body>
16.</html>
Which three types of JSP code are used? (Choose three.)
- A. scripting code
- B. expression language
- C. Java code
- D. standard action
- E. template text
DRAG DROP
Click the Task button.
Place the events in the order they occur.
You have been contracted to create a web site for a free dating service. One feature is the ability for one client to send a message to another client, which is displayed in the latter
client's private page. Your contract explicitly states that security is a high priority. Therefore, you need to prevent cross-site hacking in which one user inserts JavaScript code that is then rendered and invoked when another user views that content. Which two JSTL code snippets will prevent cross-site hacking in the scenario above? (Choose two.)
- A. <c:out value='${message}' escapeXml='true' />
- B. <c:out value='${message}' />
- C. <c:out value='${message}' eliminateXml='true' />
- D. <c:out>${message}</c:out>
- E. <c:out eliminateXml='true'>${message}</c:out>
Click the Exhibit button.
A session-scoped attribute, product, is stored by a servlet. That servlet then forwards to a JSP page. This attribute holds an instance of the com.example.Product class with a name property of "The Matrix" and price property of 39.95.
Given the JSP page code snippet:
1.<jsp:useBean id='product' class='com.example.Product'>
2.<jsp:setProperty name='product' property='price' value='49.95'/>
3.</jsp:useBean>
4.<%= product.getName() %> costs <%= product.getPrice() %> What is the response output of this JSP page code snippet?
- A. The Matrix costs 49.95
- B. The Matrix costs 39.95
- C. Default costs 0.0
- D. Default costs 49.95
- E. Default costs 39.95
- F. The Matrix costs 0.0
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