Integration Architecture
Event-Driven vs. Request-Response Integration Architecture
Request-response waits for answers; event-driven fires and forgets.
· August 21, 2026 · 9 min read
Section
8 stories in Integration Architecture
Request-response waits for answers; event-driven fires and forgets.
Matching your constraints to the right pattern beats shopping for vendors first.
Establish integration decisions upfront to prevent the sprawl of 80+ disconnected apps.
Deep integrations lower churn by making customers costly to replace.
A shared vocabulary of patterns solves the same integration problem every decade.
Interoperability isn't optional—it's the structural foundation that prevents 2am outages.
Pick the right integration pattern before choosing your tools, or waste months rebuilding.
Early shortcuts in integration design compound into systemic drag that hiring alone cannot solve.