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Browse ExamsSOAS90-09A
SOACertification

S90-09A

SOA Design & Architecture Lab

Master the SOA Design & Architecture Lab exam with Real exam questions, expert-verified explanations, and detailed answer keys. Perfect for professionals advancing in the SOA ecosystem.

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Free Exam Brief

Topics, exam shape, and sample questions

Exam Domains & Topics

3 domains
Advanced Service Design And Patterns61% · 30 Qs
Enterprise Integration Patterns24% · 12 Qs
Application Of Service-Orientation Principles14% · 7 Qs

What learners say

Feedback from people who studied S90-09A on NerdExam.

Great prep for service composition and mediation pattern questions.
AAisha N.Integration engineer
Switching from traditional n-tier architecture, the service inventory design questions were eye-opening. This is what got SOA principles to actually stick for me.
Yyaw92Career switcher
Still mid-study but the service orchestration and mediation pattern questions are already sharpening how I approach design decisions at work.
BbrentmBackend engineer
I had worked with SOAP and REST services for years but still struggled to articulate entity vs task service distinctions clearly. The lab-style scenarios here forced me to apply SOA design patterns under the kind of pressure the actual exam brings. Best targeted prep I found for S90-09A.
Ppaula_coSenior developer
The service contract design scenarios pushed me to think through real tradeoffs rather than just recall definitions - exactly what the S90-09A lab format demands.
Kkevin_rSolutions architect
Service layers finally clicked. Passed S90-09A first attempt.
Rrenata2kJunior developer
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© 2026 NerdExam. All rights reserved.Built for IT professionals

NerdExam is a trading name of WADL Solutions Limited, a company incorporated in Hong Kong (CR# 80143234). Registered office: Unit 2904-05, 29/F, Universal Trade Centre, 3 Arbuthnot Road, Central, Hong Kong.

CompTIA, AWS, Cisco, Microsoft, Google Cloud, Oracle, VMware, and other certification names referenced on this site are trademarks of their respective owners. NerdExam is not affiliated with, endorsed by, or sponsored by any certification vendor.