Exam Name: Java Enterprise Edition 5 Web Component Developer Certified Professional Exam
Certification Provider: Oracle
Corresponding Certification: Java Technology
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Instant Download Oracle : 1Z0-858 Questions & Answers as PDF & Test Engine
Updated: Oct 10, 2026
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Oracle 1Z0-858 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Web Application Design and Architecture | - Model-View-Controller (MVC) pattern - Deployment descriptors (web.xml) |
| JavaServer Pages (JSP) | - Custom tags and JSTL - JSP syntax and lifecycle - Expression Language (EL) |
| Servlet Technology | - Filters and listeners - Servlet lifecycle and architecture - Session management - Request and response handling |
| Web Application Security | - Authentication and authorization - Declarative security |
| Web Application Deployment | - Application server configuration - Packaging and deployment of WAR files |
Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional Sample Questions:
DRAG DROP
Click the Task button.
Place the events in the order they occur.
Correct Answer:
In an n-tier application, which two invocations are typically remote, not local? (Choose two.)
- A. Business Delegate to Service Locator
- B. Service Locator to JNDI
- C. Controller to request object
- D. Transfer Object to Entity Bean
- E. JSP to Transfer Object
- F. Controller to Business Delegate
Correct Answer: B,D 🗳️
A developer is designing the presentation tier for a web application which requires a centralized request handling to complete common processing required by each request. Which design pattern provides a solution to this problem?
- A. Business Delegate
- B. Intercepting Filter
- C. Data Access Object
- D. Remote Proxy
- E. Front Controller
- F. Service Activator
Correct Answer: E 🗳️
DRAG DROP
Click the Task button.
Place the servlet name onto every request URL, relative to the web application context root, that will invoke that servlet. Every request URL must be filled.
Correct Answer:
Which is true about the web container request processing model?
- A. A filter defined for a servlet must always forward control to the next resource in the filter chain.
- B. Filters associated with a named servlet are applied in the order they appear in the web application deployment descriptor file.
- C. The init method on a filter is called the first time a servlet mapped to that filter is invoked.
- D. If the init method on a filter throws an UnavailableException, then the container will make no further attempt to execute it.
Correct Answer: B 🗳️
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