Expected S90.08B Exam Topics, as suggested by Arcitura Education :

• Module 1: Fundamental SOA, Services & Microservices: The Arcitura Education SOA Certified Professional Gen 2 exam verifies SOA Architects’ grasp of SOA and microservice fundamentals. It covers drivers, goals, SOA benefits, and introduces essential service concepts, technologies, and design paradigms.
• Module 2: Microservice Technology Concepts: This topic evaluates the knowledge of SOA Architects about service implementation methods, message exchange, and activities. It covers XML, JSON, HTTP, REST, and web service contracts. Additionally, the topic focuses on IaaS, PaaS, SaaS, and vertical and horizontal scaling.
• Module 3: Design & Architecture with SOA, Services & Microservices: The SOA Design & Architecture Lab with Services & Microservices exam focuses on designing skills, and comparing service-oriented and silo-based designs. It covers service capabilities, composition, microservice contexts, and the eight design principles of service-orientation.
• Module 4: Advanced SOA Design & Architecture with Services & Microservices: This topic of the S90.08B test focuses on advanced architecture, contrasting SOA with traditional models. It assesses knowledge of composition, centralization, contract management, and façades, including microservice deployments and containerization.
• Module 5: SOA Design & Architecture Lab with Services & Microservices: The practical lab tests the ability of SOA architects to apply SOA and microservices in real-world scenarios. Exercises include case studies, platform upgrades, REST service remodeling, and API gateway design.