S90.08B is Arcitura Education's SOA Design & Architecture Lab with Services & Microservices exam. It is tied to Module 8 of the SOA Design & Architecture with Services & Microservices course, which leads to the Certified SOA Architect credential. It is a lab-style assessment: candidates work through case studies to redesign services, remodel Web services as REST services, and design API gateways and inventory endpoints. TroyTec offers S90.08B practice questions in PDF and Online Test Engine formats.
The S90.08B exam covers Module 8 of Arcitura Education's SOA Architect track. It is the hands-on lab where the earlier modules come together. You won't be recalling definitions. Instead, you'll apply service-orientation principles, design patterns and microservice techniques to case-study problems, the way an architect does on a real project.
The lab uses three case studies. The first is E-Commerce Assist (ECA), where you upgrade a shopping platform, remodel Web services as REST services, and design an API gateway with inventory endpoints. The second is FRC, where you redesign a flight plan service, plan platform upgrades, and architect a regulatory compliance service. The third is Alleywood and Tri-Fold, where you redesign the GetERPInvData service. Each exercise tests whether you can pick the right pattern under real constraints, such as coupling, contract centralization, messaging and deployment.
It suits solution architects, senior developers and integration specialists who design distributed systems with SOA, REST services and microservices. It also fits professionals working toward the Certified SOA Architect credential.
Exam code : S90.08B
Exam name : SOA Design & Architecture Lab with Services & Microservices
Vendor : Arcitura Education
Certification : Certified SOA Architect (Service Technology School)
Course module : Module 8 of SOA Design & Architecture with Services & Microservices
Exam style : Case-study and lab-based design exercises
Arcitura publishes the Module 8 exercise list but not any exam weightings, so this table groups the exercises by case study.
8.1 Background, 8.2 Shopping Platform Upgrades, 8.3 Re-Modeling Web Services as REST Services, 8.4 API Gateway & Inventory Endpoint Design
Skills Tested : REST constraints, uniform contracts, API gateways, inventory endpoints.
8.5 Background, 8.6 Flight Plan Service Re-Design, 8.7 Platform Upgrades, 8.8 Regulatory Compliance Service Architecture
Skills Tested : Service redesign, composition architecture, compliance-driven design.
8.9 Background, 8.10 GetERPInvData Service Re-Design
Skills Tested : Legacy wrappers, service façades, data replication and transformation.
Modules 1, 2, 3 and 7
Skills Tested : Service-orientation principles, messaging, containerization, ESB and orchestration patterns
S90.08B is Arcitura Education's SOA Design & Architecture Lab with Services & Microservices exam. It assesses whether you can apply SOA and microservice design patterns to case-study scenarios, and it maps to Module 8 of the SOA Architect certification track.
It belongs to the Certified SOA Architect track in Arcitura's Service Technology School. Arcitura now also offers a combined SOA Architect certification exam covering all five modules, plus a partial version covering Modules 3, 7 and 8.
It is built on three case studies: E-Commerce Assist, FRC, and Alleywood & Tri-Fold. The exercises cover REST remodeling, API gateway and inventory endpoint design, service redesign, platform upgrades and regulatory compliance architecture.
Arcitura lists no formal prerequisites. In practice, the lab assumes you know the material from Modules 1, 2, 3 and 7 of the course.
Arcitura exams are delivered through Pearson VUE, including online proctoring.
You get a downloadable PDF for flexible study and an Online Test Engine that simulates timed exam conditions. Both are included in the S90.08B bundle.
Study anywhere with our portable PDF question bank
Simulate real exam conditions with our online engine
Everything you need to know about the S90.08B SOA Design & Architecture Lab with Services & Microservices Exam certification
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Updated September 21, 2026
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