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A certification does not hand anyone a job — but it proves ability in a form employers recognize. The 310-083 credential carries that proof, and NewPassLeader carries the preparation: 276 practice questions with verified answers.
SUN 310-083 Exam Overview:
| Certification Vendor: | Sun Microsystems |
|---|---|
| Exam Name: | Sun Certified Web Component Developer for J2EE 5 |
| Exam Number: | 310-083 |
| Available Languages: | English |
| Related Certifications: | Sun Certified Web Component Developer for J2EE 5 |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Pearson VUE authorized testing center (onsite; historical Sun certification delivery). |
| Pre Condition: | Candidate must be a Sun Certified Programmer (any edition). |
| Official Syllabus URL: | https://docs.oracle.com/cd/E19316-01/819-3669/bncnr/index.html |
SUN 310-083 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: The JavaServer Pages (JSP) Technology Model | - JavaServer Pages Technology |
| Topic 2: Building JSP Pages Using Tag Libraries | - JavaServer Pages Standard Tag Library |
| Topic 3: The Structure and Deployment of Web Applications | - Getting Started with Web Applications |
| Topic 4: The Servlet Technology Model | - Java Servlet Technology |
| Topic 5: Building JSP Pages Using Standard Actions | - JavaServer Pages Technology |
| Topic 6: The Web Container Model | - Getting Started with Web Applications - Java Servlet Technology |
| Topic 7: Session Management | - Getting Started with Web Applications - JavaServer Pages Technology - Java Servlet Technology |
| Topic 8: Building a Custom Tag Library | - Custom Tags in JSP Pages |
| Topic 9: Web Application Security | - Securing Web Applications |
310-083 Exam FAQ and Honest Answers
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The official SUN Sun Certified Web Component Developer for J2EE 5 outline defines 9 domains. The leading three are Building JSP Pages Using Standard Actions, Building a Custom Tag Library, and The JavaServer Pages (JSP) Technology Model. The full list is in the topics section above, and NewPassLeader's 276 practice questions cover each one.
The official SUN page publishes the current question count and duration; review it before your test date.
Candidate must be a Sun Certified Programmer (any edition). Since requirements change over time, confirm the latest on the official SUN exam page before scheduling.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 276 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
The 310-083 exam is a SUN certification exam validating the SUN Sun Certified Web Component Developer for J2EE 5 syllabus shown above. It belongs to these credential paths: Sun Certified Web Component Developer for J2EE 5. Earning it in 2026 demonstrates ability in a form employers recognize — and NewPassLeader prepares candidates with 276 practice questions in PDF, Desktop Test Engine, and Online Test Engine formats.
SUN recommends these training resources for the SUN Sun Certified Web Component Developer for J2EE 5 exam:
Follow the training with steady self-testing — the 276 practice questions from NewPassLeader help you apply theory and fill any gaps the training leaves.
SUN Sun Certified Web Component Developer for J2EE 5 Sample Questions:
Given that a web application consists of two HttpServlet classes, ServletA and ServletB, and the ServletA.service method:
20. String key = "com.example.data";
21. session.setAttribute(key, "Hello");
22. Object value = session.getAttribute(key);
23.
Assume session is an HttpSession, and is not referenced anywhere else in ServletA.
Which two changes, taken together, ensure that value is equal to "Hello" on line 23?
(Choose two.)
- A. ensure that the ServletA.service method is synchronized
- B. ensure that ServletB synchronizes on the session object when setting session attributes
- C. ensure that the ServletB.service method is synchronized
- D. enclose lines 21-22 in a synchronized block:
synchronized(session) {
session.setAttribute(key, "Hello");
value = session.getAttribute(key);
} - E. enclose lines 21-22 in a synchronized block:
synchronized(this) {
session.setAttribute(key, "Hello");
value = session.getAttribute(key);
}
Correct Answer: B,D 🗳️
In a JSP-centric shopping cart application, you need to move a client's home address of the Customer object into the shipping address of the Order object. The address data is stored in a value object class called Address with properties for: street address, city, province, country, and postal code. Which two JSP code snippets can be used to accomplish this goal? (Choose two.)
- A. <c:set var='order' property='shipAddress'
value='${client.homeAddress}' /> - B. <c:set target='${order}' property='shipAddress'>
< jsp:getProperty name='client' property='homeAddress' />
< /c:set> - C. <c:set target='${order}' property='shipAddress'
value='${client.homeAddress}' /> - D. <c:setProperty name='${order}' property='shipAddress'>
< jsp:getProperty name='client' property='homeAddress' />
< /c:setProperty> - E. <c:set var='order' property='shipAddress'>
< jsp:getProperty name='client' property='homeAddress' />
< /c:store> - F. <jsp:setProperty name='${order}' property='shipAddress'
value='${client.homeAddress}' />
Correct Answer: B,C 🗳️
You need to retrieve the username cookie from an HTTP request. If this cookie does NOT exist, then the c variable will be null. Which code snippet must be used to retrieve this cookie object?
- A. 10. Cookie c = null;
1 1. for ( Iterator i = request.getCookies();
1 2. i.hasNext(); ) {
1 3. Cookie o = (Cookie) i.next();
1 4. if ( o.getName().equals("username") ) {
1 5. c = o;
1 6. break;
1 7. }
1 8. } - B. 10. Cookie c = null;
1 1. Cookie[] cookies = request.getCookies();
1 2. for ( int i = 0; i < cookies.length; i++ ) {
1 3. if ( cookies[i].getName().equals("username") ) {
1 4. c = cookies[i];
1 5. break;
1 6. }
1 7. } - C. 10. Cookie c = request.getCookie("username");
- D. 10. Cookie c = null;
1 1. for ( Enumeration e = request.getCookies();
1 2. e.hasMoreElements(); ) {
1 3. Cookie o = (Cookie) e.nextElement();
1 4. if ( o.getName().equals("username") ) {
1 5. c = o;
1 6. break;
1 7. }
1 8. }
Correct Answer: B 🗳️
Given an HttpServletRequest request and HttpServletResponse response, which sets a cookie "username" with the value "joe" in a servlet?
- A. request.addCookie("username", "joe")
- B. request.addHeader(new Cookie("username", "joe"))
- C. request.setCookie("username", "joe")
- D. response.addCookie(new Cookie("username", "joe"))
- E. response.addHeader(new Cookie("username", "joe"))
- F. response.addCookie("username", "joe")
- G. request.addCookie(new Cookie("username", "joe"))
Correct Answer: D 🗳️
Given an EL function foo, in namespace func, that requires a long as a parameter and returns a Map, which two are valid invocations of function foo? (Choose two.)
- A. ${foo:func(4)}
- B. ${func:foo(2)}
- C. ${func(1)}
- D. ${foo(5):func}
- E. ${func:foo("3").name}
- F. ${func:foo("easy")}
Correct Answer: B,E 🗳️
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