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Oracle 1Z0-858 : 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 16, 2026
- Q & A: 276 Questions and Answers
About Oracle 1Z0-858 Exam Questions
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Oracle 1Z0-858 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Servlet Technology | - Session management - Filters and listeners - Servlet lifecycle and architecture - Request and response handling |
| Topic 2: Web Application Security | - Declarative security - Authentication and authorization |
| Topic 3: Web Application Design and Architecture | - Model-View-Controller (MVC) pattern - Deployment descriptors (web.xml) |
| Topic 4: Web Application Deployment | - Application server configuration - Packaging and deployment of WAR files |
| Topic 5: JavaServer Pages (JSP) | - Custom tags and JSTL - Expression Language (EL) - JSP syntax and lifecycle |
Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional Sample Questions:
Question #1
Which EL expression evaluates to the request URI?
- A. ${requestScope.requestURI}
- B. ${request.getURI}
- C. ${requestScope.request.requestURI}
- D. ${requestURI}
- E. ${request.URI}
- F. ${pageContext.request.requestURI}
- G. ${request.requestURI}
Correct Answer: F 🗳️
Question #2
You are building a dating web site. The client's date of birth is collected along with lots of other information. You have created an EL function with the signature: calcAge(java.util.Date):int and it is assigned to the name, age, in the namespace, funct. In one of your JSPs you need to print a special message to clients who are younger than 25. Which EL code snippet will return true for this condition?
- A. ${calcAge[client.birthDate] < 25}
- B. ${funct:calcAge[client.birthDate] < 25}
- C. ${funct:age(client.birthDate) < 25}
- D. ${calcAge(client.birthDate) < 25}
- E. ${funct:age[client.birthDate] < 25}
- F. ${funct:calcAge(client.birthDate) < 25}
Correct Answer: C 🗳️
Question #3
Which two classes or interfaces provide a getSession method? (Choose two.)
- A. javax.servlet.http.HttpSessionBindingEvent
- B. javax.servlet.http.HttpServletResponse
- C. javax.servlet.http.HttpSessionContext
- D. javax.servlet.http.HttpSessionAttributeEvent
- E. javax.servlet.http.HttpServletRequest
Correct Answer: A,E 🗳️
Question #4
A developer has created a special servlet that is responsible for generating XML content that is sent to a data warehousing subsystem. This subsystem uses HTTP to request these large data files, which are compressed by the servlet to save internal network bandwidth. The developer has received a request from management to create several more of these data warehousing servlets. The developer is about to copy and paste the compression code into each new servlet. Which design pattern can consolidate this compression code to be used by all of the data warehousing servlets?
- A. Intercepting Filter
- B. Composite Facade
- C. Facade
- D. View Helper
- E. Transfer Object
Correct Answer: A 🗳️
Question #5
DRAG DROP
Click the Task button.
Place the code snippets in the proper order to construct the JSP code to import static content into a JSP page at translation-time.
Correct Answer:
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