event-driven1 min read
Event-Driven Architecture — Node.js Patterns
Design event-driven systems with Node.js. Pub/sub patterns, event sourcing, and scalable architectures.
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Event-driven
5 articles
cqrs11 min read
CQRS Implementation — Separate Command and Query Models for High-Scale Apps
Implement CQRS (Command Query Responsibility Segregation) to scale reads independently from writes. Learn command bus patterns, query bus patterns, eventual consistency, projections, CQRS without event sourcing, testing strategies, and when the complexity is justified.
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event-driven11 min read
Event-Driven Architecture in Practice — From Direct Calls to Async Events
Decouple services and handle long-running operations with event-driven architecture, using CloudEvents and Kafka for reliable, observable event flows.
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keda7 min read
KEDA — Event-Driven Autoscaling for Kubernetes Workloads
Scale Kubernetes workloads based on queue depth, Kafka lag, cron schedules, and custom metrics. Master KEDA architecture, combine with HPA, and optimize for cold starts and production reliability.
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webhooks8 min read
Webhook Reliability — Delivery Guarantees, Retry Logic, and Signature Verification
Build reliable webhook systems with HMAC-SHA256 signatures, idempotency keys, exponential backoff, dead-letter queues, and production testing patterns.
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