Skim the whole map before walking the trail. In 2026, successful 310-027 candidates start with the full SUN CERTIFIED DEVELOPER FOR J2SE outline and the 5 practice questions from GuideTorrent, then drill the difficult points they marked along the way.
SUN 310-027 Exam Overview:
| Certification Vendor: | SUN Microsystems (acquired by Oracle) |
|---|---|
| Exam Name: | SUN CERTIFIED DEVELOPER FOR J2SE |
| Exam Number: | 310-027 |
| Available Languages: | English |
| Real Exam Qty: | 5-10 essay/short-answer questions |
| Exam Format: | Essay questions, Design defense, Project validation |
| Passing Score: | 70% |
| Exam Duration: | 90 minutes |
| Related Certifications: | Sun Certified Java Programmer (SCJP) |
| Certificate Validity Period: | Lifetime (no expiration) |
| Exam Price: | USD 150 |
| Recommended Training: | SL-285 Developing Applications with Java Technology |
| Exam Registration: | Pearson VUE Registration |
| Exam Way: | Onsite at authorized Pearson VUE testing centers |
| Pre Condition: | Must hold valid Sun Certified Java Programmer (SCJP) certification; must complete and submit the programming assignment CX-310-252A before taking this exam |
| Official Syllabus URL: | https://en.wikipedia.org/wiki/Sun_Certified_Java_Developer |
SUN 310-027 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Documentation & Maintainability | - Code structure and readability - Design decision rationale - Technical documentation |
| Design and Architecture | - Object-oriented design principles - Design patterns application - System architecture justification |
| Implementation & API Usage | - Java SE core APIs - Networking and database connectivity - GUI development (Swing/AWT) |
SUN 310-027 Exam: Read Before You Buy
SUN CERTIFIED DEVELOPER FOR J2SE is an official SUN Microsystems (acquired by Oracle) exam, catalogued under exam code 310-027. Passing it awards the Sun Certified Java Developer (SCJD) for J2SE certification at the Professional level. It also connects with Sun Certified Java Programmer (SCJP). It is built for candidates with ambitious aims, and the credential it grants is recognized accordingly.
SUN CERTIFIED DEVELOPER FOR J2SE spans 3 official domains, led by Documentation & Maintainability, Implementation & API Usage, and Design and Architecture. The complete outline sits above; before getting down to business, look through the whole contents quickly so every later practice session has context.
The SUN CERTIFIED DEVELOPER FOR J2SE exam presents 5-10 essay/short-answer questions questions within 90 minutes. A practical tip from successful candidates: mark the most difficult questions during practice, exchange notes on them with friends, and repeat them until they stop being difficult. The GuideTorrent engine makes that loop fast, and the clock stops being a threat.
Passing SUN CERTIFIED DEVELOPER FOR J2SE requires 70%, and official registration costs USD 150. Retakes bill the full USD 150 again, so verify readiness before booking: when your GuideTorrent practice scores clear the requirement repeatedly, including on questions you once marked as difficult, you are ready.
Must hold valid Sun Certified Java Programmer (SCJP) certification; must complete and submit the programming assignment CX-310-252A before taking this exam
Requirements change from time to time, so confirm the current conditions before registering on the official exam page.
SUN CERTIFIED DEVELOPER FOR J2SE registration is handled through the official channels below.
When you schedule, note that the exam is delivered Onsite at authorized Pearson VUE testing centers.
SUN Microsystems (acquired by Oracle) recommends the following training for SUN CERTIFIED DEVELOPER FOR J2SE candidates.
Combine any training with the 5 practice questions in the GuideTorrent 310-027 package; one or two focused days of repeated practice after a course is often what locks the knowledge in.
Yes, a free demo of the SUN CERTIFIED DEVELOPER FOR J2SE questions is available before purchase. Afterward, you can track freshness by the updating version number on the website, and whenever questions change we instantly email the details to you, free for 365 days. We even keep sending the latest questions after you pass, so you can follow every tiny change. After expiry, extending updates costs 50% of the regular price.
Your purchase carries a 100% money-back guarantee under clear conditions. Take the SUN CERTIFIED DEVELOPER FOR J2SE exam within 60 days of purchase; if you fail, you may 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, keeping the update service on your original purchase.
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