A practical tour of the trade-offs behind distributed databases — the CAP theorem, ACID vs BASE, the "pick two" combinations, and how PACELC extends the picture beyond network partitions.
Read article →How sharding splits large datasets across nodes to scale horizontally — sharding keys, hot partitions, and the strategies that make it work: range, hash, consistent hashing, and shuffle sharding.
Read article →The three interwoven pillars of scalable systems — the Four Golden Signals and percentiles, capacity bottlenecks and backpressure, and vertical vs horizontal scaling with an HPA-style formula for right-sizing replicas.
Read article →Keeping multiple copies of data in sync across nodes — the Primary-Replica and Multi-Master models, synchronous / asynchronous / semi-synchronous and log-based strategies, and patterns like Event-Carried State Transfer, CDC, and CRDTs.
Read article →How to leverage Prometheus metrics to optimize cloud infrastructure costs and implement effective resource planning — cutting unnecessary spend while keeping systems reliable.
Read on Medium →The evolution from Kubernetes Ingress to the newer Gateway API, and how to automate TLS certificate management with Cert-Manager and Let's Encrypt for secure, scalable apps.
Read on Medium →