Practical articles on AI, DevOps, Cloud, Linux, and infrastructure engineering.
Both are fast, modern, and compiled, but they were built for different problems. This is the map: where each wins, what each costs, and how to pick for your next service, tool, or Wasm module.
A practical guide to the signals that justify a message queue, the costs it adds, and a checklist for deciding.
A practical guide to dead-letter queues, the pattern that isolates poison messages so one bad payload can't stall your whole pipeline.
Exactly-once network delivery is impossible, but exactly-once processing is achievable through at-least-once delivery plus idempotent consumers.
A practical guide to publish-subscribe messaging, covering topics, fan-out, delivery guarantees, durable subscriptions, and the real systems that power it.
A practical tour of the message queue patterns that keep distributed backends decoupled, resilient, and able to survive traffic spikes.
Synchronous calls couple your services together and fail together. Events let systems react instead of ask. This is the map: the patterns, the messaging tools, and the delivery guarantees that make it work.
Kafka and RabbitMQ both move messages, but they solve different problems, and picking the wrong one shows up in your on-call rotation later.
A good API is a promise you can keep for years. This is the map: the conventions, the protocols, and the details that make an API pleasant to use and safe to change.
Offset pagination is easy until your dataset grows or shifts under load; here's why cursor pagination wins for large, changing, and public APIs.
A practitioner's guide to rate limiting algorithms, where to enforce them, and how to make them work across many instances with Redis.
A practical look at REST and GraphQL versioning, breaking changes, deprecation policy, and the pragmatic default we actually reach for.
