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API securityJul 17, 20262 min read
Rate Limiting Distributed APIs: Algorithms and Practical Design
Design reliable API rate limits with token buckets, sliding windows, identity keys, distributed storage, response headers, and safe failure behavior.
distributed systemsJul 17, 20262 min read
Event-Driven Architecture: Events, Queues, and Reliable Consumers
Understand event-driven architecture, queues, pub-sub, consumer retries, ordering, idempotency, outbox publishing, and operational trade-offs.
distributed systemsJul 17, 20262 min read
Redis Caching Patterns: TTLs, Invalidation, and Failure Modes
A practical guide to Redis caching patterns, cache-aside design, TTLs, invalidation, stampede protection, consistency, and observability.
securityJul 17, 20262 min read
Reliable Webhooks: Signatures, Retries, Idempotency, and Ordering
Build dependable webhook integrations with signature verification, replay protection, idempotent handlers, retries, queues, ordering, and observability.