PDF Version DemoThe IBM Dev.wwIBM Rational appdev-Websphere software v6 exam has a reputation for breadth, and many candidates underestimate how much ground it covers. Getcertkey closes those gaps with 110 practice questions that reflect the style and difficulty you can expect in 2026.
IBM 000-255 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | Dev.wwIBM Rational appdev-Websphere software v6 |
| Exam Number: | 000-255 |
| Available Languages: | English |
| Certificate Validity Period: | No expiration (retired exam) |
| Exam Price: | ~$200 USD |
| Real Exam Qty: | 55 |
| Passing Score: | 70% |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple Response, Multiple Choice |
| Related Certifications: | IBM Certifications III |
| Recommended Training: | IBM Rational Application Developer v6 Documentation |
| Exam Registration: | Prometric Testing (historical) IBM Training & Certification |
| Sample Questions: |  |
| Exam Way: | Proctored onsite at Prometric test centers (retired, no longer available) |
| Pre Condition: | Basic Java programming knowledge, familiarity with J2EE concepts |
| Official Syllabus URL: | https://www.ibm.com/training/certification |
IBM 000-255 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| EJB and Advanced Components | 21% | - Develop and deploy Enterprise JavaBeans - Debugging and problem analysis - Packaging applications as WAR/EAR files |
| Java Development | 27% | - Use refactoring and code assistance tools - Build path and dependency management - Create and manage Java projects |
| Deployment and Testing | 9% | - Configure WebSphere Application Server v6 - Create and configure data sources - Deploy and run J2EE applications |
| Installation and Workspace Setup | 18% | - Customize IDE preferences and settings - Install Rational Application Developer v6 - Configure workspaces and perspectives |
| Web Application Development | 20% | - Develop Servlets and JSP pages - Dynamic Web Projects structure - JSF and Struts framework tools - HTML, CSS, and JavaScript integration |
| Database Integration | 5% | - Use SQL query and data tools - Create database connections |
000-255 Exam FAQs for 2026 Candidates
Which certification does the 000-255 exam lead to?
The 000-255 exam is the official IBM exam behind the IBM Certified Associate Developer - Rational Application Developer for WebSphere Software v6 certification, validating the skills measured by the IBM Dev.wwIBM Rational appdev-Websphere software v6 credential. It sits at the Associate level of the IBM certification program. It also connects to IBM Certifications III, so the knowledge you build here carries over to those tracks as well.
How many questions are on the 000-255 exam, and how much time do I get?
The 000-255 exam contains 55 questions to be completed within 90 minutes. Before exam day, divide the available time by the question count to work out a comfortable per-question pace, and mark any item that eats into it so you can return later instead of getting stuck. Timed sessions in the Getcertkey test engines make that pacing automatic — run at least two full-length mock exams under the clock so time pressure never becomes the reason you drop points.
What score do I need to pass the 000-255 exam, and what does it cost?
The passing score for the 000-255 exam is 70%, and the official registration fee is ~$200 USD. Retakes are not discounted — every new attempt means paying the full fee again — so it pays to measure yourself before you book. Work through the 110 practice questions on Getcertkey, sit a timed practice test, and schedule your exam only when your scores are consistently comfortable. That simple habit is the cheapest exam strategy there is.
Are there any prerequisites for the 000-255 exam?
Basic Java programming knowledge, familiarity with J2EE concepts Requirements can change when IBM revises its certification program, so confirm the current eligibility rules on the official exam page before you register.
How do I register for the 000-255 exam?
You can book the IBM Dev.wwIBM Rational appdev-Websphere software v6 exam through the official registration channels below:
As for delivery, the exam is offered in the following format: Proctored onsite at Prometric test centers (retired, no longer available). Choose the option that suits you best when you book your seat.
What official training is recommended for the 000-255 exam?
IBM recommends the following training resources for the IBM Dev.wwIBM Rational appdev-Websphere software v6 exam:
Official courses build the foundation; the 110 practice questions from Getcertkey then show you how that knowledge is examined, so the two work best together.
Can I try the 000-255 practice questions before I buy?
Yes. Getcertkey provides a free 000-255 PDF demo so you can review the question style and answer quality before purchasing. Every purchase also includes 365 days of free updates — if IBM revises the exam during that period, the updated material reaches you at no cost. Once the free-update year ends, you can extend your update service at a 50% discount.
What if I fail the 000-255 exam, and how is my order delivered?
Every IBM Dev.wwIBM Rational appdev-Websphere software v6 purchase on Getcertkey is covered by a 100% money-back guarantee with clear conditions: if you take the corresponding exam within 60 days of your purchase and do not pass, you can claim a full refund by submitting a scanned copy of your exam enrollment slip and your official score report as a PDF within two days of the exam date; claims are processed within seven days of submission. The guarantee does not apply to exams taken within three days of purchase, to material that was downloaded but never used in an exam attempt, or to free products and expired orders, and the candidate name must match the payer name. If you would rather not take a refund, you can instead exchange your purchase for two free exam preparation products of equal value and keep the update service on your original product.
Delivery is instant: your download is sent to your email within one minute of payment, with no limit on how many computers you may install the material on. If nothing arrives within two hours, check your spam folder and contact customer service for help.
What topics are covered in the 000-255 exam?
The IBM Dev.wwIBM Rational appdev-Websphere software v6 exam blueprint is organized into 6 domains. The first three are:
- EJB and Advanced Components — 21% of the exam
- Database Integration — 5% of the exam
- Installation and Workspace Setup — 18% of the exam
For the complete domain-by-domain breakdown, scroll up to the full exam topics outline above and use it to plan how you distribute your study time.
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