Topic
Financial Services
2 entries
REST APIsEvent-Driven ArchitectureDistributed Systems
REST vs Events in Financial Services: Choosing the Right Integration Pattern
A practical guide to choosing between synchronous REST APIs and event-driven integration for financial systems, covering commands, queries, workflows, consistency, fan-out, reliability, and operational trade-offs.
Harish KumarSep 8, 2026
domain APIsanti-corruption layerasynchronous messaging
How to Modernize Mainframe Integrations Without Exposing the Mainframe
A practical architecture for modernizing legacy financial systems with domain APIs, anti-corruption layers, asynchronous messaging, adapters, and stable contracts—without leaking mainframe records, protocols, or release constraints to consumers.
Harish KumarAug 21, 2026