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126 questions, 454 terms and 400 topics in 20 areas.
5 results for “Publish/Subscribe”
Terminology · 2
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Architecture Patterns
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API & Integration
Publish/Subscribe
A messaging pattern where each published message is delivered to every interested subscriber, rather than to one competing worker.
LinkedIn and the Origin of Kafka
Kafka was built to replace point-to-point data integration between many systems with a single durable log that any system could publish to and any number could read.
Questions · 2
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Change Data Capture
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Architecture Decision-Making
A downstream team needs to react to order changes. The order service can publish events, or they can consume CDC from its database. Which, and why?
The recommendation: published events, with CDC as the mechanism if needed The distinction that matters is what the consumer becomes coupled to . CDC consumed di
When should a service call another synchronously, and when should it publish an event instead? Give me the deciding test, not a preference.
The deciding test Does this user action succeed or fail based on this callee's response? If yes, the call is synchronous, because you need the answer to decide.