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Plenty of professionals know the SUN CERTIFIED DEVELOPER FOR J2SE certification would help their career, yet hold back because the 310-027 exam has a reputation for difficulty. That hesitation is understandable — and it is exactly why DumpsTests lets you download a free demo of the 5 practice questions for the 310-027 exam before you decide anything.
| Certification Vendor: | SUN Microsystems (acquired by Oracle) |
|---|---|
| Exam Name: | SUN CERTIFIED DEVELOPER FOR J2SE |
| Exam Number: | 310-027 |
| Related Certifications: | Sun Certified Java Programmer (SCJP) |
| Passing Score: | 70% |
| Available Languages: | English |
| Exam Format: | Essay questions, Design defense, Project validation |
| Real Exam Qty: | 5-10 essay/short-answer questions |
| Exam Duration: | 90 minutes |
| 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 |
| Section | Objectives |
|---|---|
| Documentation & Maintainability | - Design decision rationale - Technical documentation - Code structure and readability |
| Design and Architecture | - System architecture justification - Object-oriented design principles - Design patterns application |
| Implementation & API Usage | - GUI development (Swing/AWT) - Networking and database connectivity - Java SE core APIs |
The 310-027 exam is the required test for earning the SUN CERTIFIED DEVELOPER FOR J2SE certification from SUN. It assesses your command of the official exam objectives through scenario-based and knowledge questions, and the resulting credential is widely recognized by employers. Its reputation for difficulty is real but manageable — candidates who practice consistently with quality materials routinely walk in well prepared.
The official outline for the 310-027 exam highlights these domains:
Seeing the topics laid out this way often shrinks the exam's intimidation factor — each domain is a finite, learnable block, and the SUN CERTIFIED DEVELOPER FOR J2SE practice questions at DumpsTests follow the same structure.
Must hold valid Sun Certified Java Programmer (SCJP) certification; must complete and submit the programming assignment CX-310-252A before taking this exam
The 310-027 exam is demanding, but its difficulty is specific, not mysterious: unfamiliar question formats, time pressure, and a few heavily weighted domains. All three respond to the same remedy — repeated, timed exposure to exam-style questions. That is what the SUN CERTIFIED DEVELOPER FOR J2SE practice materials at DumpsTests provide, and the free demo lets you measure the real difficulty yourself before committing, which is usually the moment the fear starts shrinking.
The 310-027 exam consists of 5-10 essay/short-answer questions questions with a time allowance of 90 minutes minutes. Practicing full sets under a similar time cap is the most direct way to make sure pacing never costs you points on exam day.
SUN offers these training resources for candidates:
Official courses explain the material; practice questions teach you how the exam asks about it. Most successful candidates use both.
Because seeing beats guessing. The free demo of the 310-027 exam materials at DumpsTests contains genuine samples from the full SUN CERTIFIED DEVELOPER FOR J2SE question set — same format, same expert-verified answers — and downloading it costs nothing. If you are unsure whether the materials match your level or your study style, the demo answers that question with evidence rather than marketing, and every demo on the site is free of charge.
The passing score is 70% and the exam fee is USD 150. Knowing both numbers early helps you plan: aim to be consistently above the passing mark in timed practice sessions before you spend the fee on a booking.
Registration is available through the following official channels:
Many candidates find that booking a date early converts vague anxiety into a focused countdown — a useful psychological trick while working through the SUN CERTIFIED DEVELOPER FOR J2SE practice questions.
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