Doubt is healthy before a purchase, which is why TestsDumps answers it with a free demo of the Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional material. Inspect real 1Z0-858 questions, answers, and explanations yourself before paying.
Oracle 1Z0-858 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java Enterprise Edition 5 Web Component Developer Certified Professional Exam |
| Exam Number: | 1Z0-858 |
| Exam Price: | Approx. $245 USD |
| Real Exam Qty: | 69 |
| Passing Score: | 68% - 72% |
| Exam Format: | Multiple Choice, Multiple Answer |
| Exam Duration: | 150 minutes |
| Available Languages: | English |
| Related Certifications: | Oracle Certified Professional, Java SE Programmer |
| Certificate Validity Period: | Indefinite (legacy certification) |
| Recommended Training: | Oracle University - Web Component Development with Servlet and JSP |
| Exam Registration: | Pearson VUE Registration Oracle Certification Portal |
| Sample Questions: |  |
| Exam Way: | Authorized Pearson VUE test center or online proctored exam |
| Pre Condition: | Recommended: Oracle Certified Professional, Java SE Programmer or equivalent Java knowledge |
| Official Syllabus URL: | https://education.oracle.com/ |
Oracle 1Z0-858 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Design Patterns and Architecture | 8% | - Service Locator, Business Delegate - Intercepting Filter, Front Controller - MVC pattern |
| Topic 2: Web Container Model | 10% | - Container services - Event listeners - Filters and interceptors |
| Topic 3: Servlet Technology Model | 15% | - Servlet lifecycle - Servlet configuration and initialization - Request and response handling |
| Topic 4: Expression Language (EL) and Standard Actions | 10% | - EL syntax and operators - Standard JSP actions - Accessing JavaBeans and collections |
| Topic 5: Web Application Structure and Deployment | 10% | - Annotations for configuration - WAR file structure - Deployment descriptor (web.xml) |
| Topic 6: JSP Technology Model | 13% | - Implicit objects - Elements and syntax - JSP lifecycle |
| Topic 7: Web Application Security | 12% | - Data protection and transport security - Authorization and roles - Authentication methods |
| Topic 8: Session Management | 10% | - Session lifecycle - Session attributes and scope - Session tracking mechanisms |
| Topic 9: JSTL and Custom Tag Development | 12% | - Tag files and descriptors - JSTL core and formatting tags - Tag handler lifecycle |
Oracle 1Z0-858 Exam: Frequently Asked Questions
Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional is an official Oracle exam, identified by exam code 1Z0-858. Passing it earns the Oracle Certified Professional, Java EE 5 Web Component Developer certification at the Professional level. It also relates to Oracle Certified Professional, Java SE Programmer. Certifications like this one remain a reliable route to standing out: they prove ability in a way resumes alone cannot.
The Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional exam contains 69 questions to complete within 150 minutes. The candidates who run out of time are usually the ones who never practiced against a clock. The TestsDumps software engine lets you limit your test time exactly like the real exam, exposing pacing weaknesses while they are still free to fix.
You need 68% - 72% to pass Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional, and the official registration fee is Approx. $245 USD. Retakes charge the full Approx. $245 USD again, which makes failing a genuinely expensive outcome. Reduce that risk the rational way: practice with the TestsDumps questions until your scores sit consistently above the requirement, then book.
Recommended: Oracle Certified Professional, Java SE Programmer or equivalent Java knowledge
Vendor requirements change from time to time, so verify the current conditions before registering via the official exam page.
Registration for Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional runs through the official channels below.
One practical note: the exam is delivered Authorized Pearson VUE test center or online proctored exam.
Oracle recommends the following training for Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional candidates.
Whatever training you take, anchor it with the 276 practice questions in the TestsDumps 1Z0-858 package, each with a detailed explanation that turns every mistake into a lesson.
Yes. You can download the free demo of the Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional questions before you buy, and after purchase you have the right to one year of free updates. When your product expires, extending the update service costs 50% of the regular price. Three versions, PDF, software, and online APP, let you study the way that suits you.
A 100% money-back guarantee protects you under clear conditions. Take the Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional exam within 60 days of purchase; if you fail, you can claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. Alternatively, exchange for two other exam products of equal value, free, while keeping the update service on your original purchase.
Delivery is instant: files unlock for download at payment and are automatically emailed within one minute. If nothing arrives within 2 hours, check spam and contact customer service, available 24/7. Installation is unlimited across your computers.
The Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional syllabus divides into 9 domains. The leading areas are Expression Language (EL) and Standard Actions (10%), Web Application Security (12%), and Session Management (10%). The complete outline is published above; knowing your shortcomings starts with knowing the syllabus.
Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional Sample Questions:
Which two JSTL URL-related tags perform URL rewriting? (Choose two.)
- A. redirect
- B. link
- C. import
- D. url
- E. param
Correct Answer: A,D 🗳️
Which three are true about servlet filters? (Choose three.)
- A. A filter must implement the doFilter method.
- B. A filter that is part of a filter chain passes control to the next filter in the chain by invoking the FilterChain.forward method.
- C. A servlet may have multiple filters associated with it.
- D. For each <filter> element in the web application deployment descriptor, multiple instances of a filter may be created by the web container.
- E. A filter must implement the destroy method.
- F. A servlet that is to have a filter applied to it must implement the javax.servlet.FilterChain interface.
Correct Answer: A,C,E 🗳️
Given an HttpSession session, a ServletRequest request, and a ServletContext context, which retrieves a URL to /WEB-INF/myconfig.xml within a web application?
- A. getClass().getResource("/WEB-INF/myconfig.xml")
- B. context.getResource("/WEB-INF/myconfig.xml")
- C. session.getResource("/WEB-INF/myconfig.xml")
- D. request.getResource("/WEB-INF/myconfig.xml")
Correct Answer: B 🗳️
Click the Exhibit button.
Assume the tag library in the exhibit is placed in a web application in the path /WEBINF/tld/example.tld.
1.2.
<ex:hello />
Which JSP code, inserted at line 1, completes the JSP code to invoke the hello tag?
- A. <%@ taglib uri="/WEB-INF/tld/example.tld" %>
- B. <%@ taglib prefix="ex" uri="http://localhost:8080/tld/example.tld" %>
- C. <%@ taglib prefix="ex" uri="http://example.com/tld/example" %>
- D. <%@ taglib prefix="ex" uri="/WEB-INF/tld" %>
Correct Answer: C 🗳️
Which EL expression evaluates to the request URI?
- A. ${requestURI}
- B. ${request.URI}
- C. ${request.requestURI}
- D. ${pageContext.request.requestURI}
- E. ${request.getURI}
- F. ${requestScope.requestURI}
- G. ${requestScope.request.requestURI}
Correct Answer: D 🗳️
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