RedHat Red Hat Certified Enterprise Microservices Developer - EX283
- Exam Code: EX283
- Exam Name: Red Hat Certified Enterprise Microservices Developer exam
- Updated: Sep 19, 2026
- Q & A: 0 Questions and Answers
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| Certification Vendor: | Red Hat |
|---|---|
| Exam Name: | Red Hat Certified Enterprise Microservices Developer exam |
| Exam Number: | EX283 |
| Real Exam Qty: | 15-20 performance-based tasks |
| Certificate Validity Period: | 3 years |
| Related Certifications: | Red Hat Certified Architect (RHCA) Red Hat Certified JBoss Developer (RHCJD) Red Hat Certified Enterprise Application Developer (RHCEAD) |
| Exam Price: | Approx. $400 USD (varies by region) |
| Available Languages: | English |
| Exam Duration: | 150 minutes |
| Passing Score: | 210 out of 300 |
| Exam Format: | Hands-on practical tasks, No multiple-choice questions, Performance-based |
| Recommended Training: | Red Hat Application Development II: Implementing Microservice Architectures (DO283) |
| Exam Registration: | Red Hat Certification Central |
| Exam Way: | Onsite at authorized Red Hat testing centers or online proctored remote exam |
| Pre Condition: | Hold RHCEAD (EX183) or RHCJD certification; solid Java EE background; familiarity with JBoss Developer Studio and OpenShift; recommended training: DO283 |
| Official Syllabus URL: | https://www.redhat.com/en/services/certification/red-hat-certified-enterprise-microservices-developer |
| Section | Objectives |
|---|---|
| Deployment & Integration | - Build and test microservices with Maven and JBoss tools - Deploy microservices to Red Hat OpenShift |
| Fault Tolerance & Resilience | - Separate business and execution logic - Implement fault tolerance with @Retry, @Timeout, @Fallback |
| Microservices Architecture & Design | - Understand microservices architecture principles - Apply Eclipse MicroProfile specifications |
| Security & Access Control | - Integrate OpenID Connect and JWT authentication - Secure endpoints using MicroProfile JWT RBAC |
| MicroProfile Configuration | - Externalize configuration properties - Manage configuration sources and converters - Inject configuration values using @ConfigProperty |
| Health Checks & Observability | - Create and configure health checks - Monitor microservice runtime state - Expose metrics via MicroProfile Metrics |
Upon successful payment, our system emails the RedHat Red Hat Certified Enterprise Microservices Developer material automatically within about a minute, with 24/7 help if nothing arrives within 2 hours. If you fail the corresponding EX283 exam within 60 days of purchase, we refund the full amount: send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam, processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.
Hold RHCEAD (EX183) or RHCJD certification; solid Java EE background; familiarity with JBoss Developer Studio and OpenShift; recommended training: DO283 Eligibility rules change over time, so verify the current requirements on the official page (official EX283 exam page) before registering.
The RedHat Red Hat Certified Enterprise Microservices Developer is RedHat's certification exam for Red Hat Certified Enterprise Microservices Developer, at the Specialist / Professional level. Employers read it as a measure of individual ability in routine technical work. Related credentials include Red Hat Certified Enterprise Application Developer (RHCEAD), Red Hat Certified JBoss Developer (RHCJD), Red Hat Certified Architect (RHCA).
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Approx. $400 USD (varies by region) per attempt, 210 out of 300 to pass. Retakes cost the full fee — save time and money by preparing with the 0 practice questions for the EX283 exam at VerifiedDumps.
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The RedHat Red Hat Certified Enterprise Microservices Developer is delivered Onsite at authorized Red Hat testing centers or online proctored remote exam — pick the arrangement that suits you when booking.
150 minutes for 15-20 performance-based tasks questions. Practice anytime anywhere with the VerifiedDumps APP — steady daily sessions build the pacing you need.
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The RedHat Red Hat Certified Enterprise Microservices Developer blueprint spans 6 domains — including Health Checks & Observability, Security & Access Control, MicroProfile Configuration. Our material stays closely linked to these knowledge points; the complete outline above lists every subtopic.
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