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 10, 2026
No. of Questions: 276 Questions & Answers
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Oracle 1Z0-858 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Web Application Security | - Authentication and authorization
|
| Topic 2: Servlet Technology | - Filters and listeners
|
| Topic 3: Web Application Architecture | - Java EE Web tier overview
|
| Topic 4: JavaServer Pages (JSP) | - JSP tag libraries
|
| Topic 5: Expression Language (EL) | - EL syntax and usage
|
| Topic 6: Deployment and Configuration | - Web application packaging
|
Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional Sample Questions:
Given:
String value = getServletContext().getInitParameter("foo");
in an HttpServlet and a web application deployment descriptor that contains:
<context-param>
<param-name>foo</param-name>
<param-value>frodo</param-value>
</context-param>
Which two are true? (Choose two.)
- A. The foo parameter must be defined within the <servlet> element of the deployment descriptor.
- B. The foo initialization parameter CANNOT be set programmatically.
- C. Compilation fails because getInitParameter returns type Object.
- D. The foo initialization parameter can also be retrieved using getServletConfig().getInitParameter("foo").
- E. Compilation fails because ServletContext does NOT have a getInitParameter method.
- F. The foo initialization parameter is NOT a servlet initialization parameter.
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. template text
- B. scripting code
- C. expression language
- D. standard action
- E. Java code
Which element of a web application deployment descriptor <security-constraint> element is required?
- A. <security-role>
- B. <realm-name>
- C. <auth-method>
- D. <transport-guarantee>
- E. <web-resource-collection>
In a JSP-centric web application, you need to create a catalog browsing JSP page. The catalog is stored as a List object in the catalog attribute of the webapp's ServletContext object. Which scriptlet code snippet gives you access to the catalog object?
- A. <% List catalog = config.getAttribute("catalog"); %>
- B. <% List catalog = servletContext.getAttribute("catalog"); %>
- C. <% List catalog = context.getAttribute("catalog"); %>
- D. <% List catalog = application.getAttribute("catalog"); %>
Click the Exhibit button. Given:
10.
<form action='create_product.jsp'>
11.
Product Name: <input type='text' name='prodName'/><br/>
12.
Product Price: <input type='text' name='prodPrice'/><br/>
13.
</form>
For a given product instance, which three jsp:setProperty attributes must be used to initialize its properties from the HTML form? (Choose three.)
- A. reqParam
- B. id
- C. param
- D. type
- E. property
- F. name
- G. attribute
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