How Cassandra Reaches Consensus Through Peer Gossip
A deep dive into Cassandra’s gossip mechanics, failure detection, and the way it underpins consistency guarantees.
Distributed-Systems
What the PACELC Theorem Reveals About Distributed Consistency
An in‑depth look at PACELC, its components, and practical implications for building consistent, low‑latency distributed systems.
Why Exactly-Once Delivery Requires Consumer Idempotency
Exactly-once delivery cannot be guaranteed without making consumers idempotent; this article breaks down the technical reasoning and shows how to implement idempotency in real systems.
Designing Write-Ahead Logs for Zero Data Loss Recovery
A deep dive into WAL design strategies that achieve zero data loss, with practical patterns and validation steps for modern databases.
Reliable Message Ordering in Asynchronous Event‑Driven Architectures
Learn practical techniques to maintain correct ordering of events across microservices, from deterministic routing to transactional outbox patterns.