Backend
Idempotent Background Jobs: Retries, Locks, Exactly-Once
Exactly-once processing does not exist in distributed systems — here is how to design background jobs that survive retries, crashes and duplicate deliveries.
·5 min read
Tags
Idempotency
4 articles
Backend
Idempotency Keys in Practice: Making Retries Safe
How to design and implement idempotency keys so retried requests never double-charge, double-send, or double-create resources.
·5 min read
Backend
Designing Idempotent APIs: Safely Retrying Failed Requests
Build idempotent API endpoints that retry safely using idempotency keys, database constraints and state machines — payments, orders and webhooks.
·4 min read
Backend
Idempotency in API Design: Safe Retries at Scale
Network failures mean requests get retried — idempotent API design makes processing the same request twice produce one result, not duplicate charges.
·4 min read