Choosing Between Polygon PoS and Polygon zkEVM for Low‑Fee dApp Deployment
A concise decision guide comparing Polygon PoS and zkEVM for low‑fee dApps, with a Hardhat deployment example and verification steps.
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polygonScaling Memcached with Consistent Hashing: Why It Matters
When scaling Memcached, the classic modulo hashing approach can cause massive cache misses. Consistent hashing, combined with virtual nodes, keeps most keys on their original servers, preserving hit rates. Learn how to implement it and what trade‑offs to watch for.
Scaling Node.js with PM2 Cluster Mode: Solving the Single-Core Bottleneck
Stop letting your multi-core server go to waste. Learn how to use PM2 Cluster Mode to scale Node.js applications, achieve zero-downtime reloads, and handle the challenges of distributed state.
pm2Designing a PM2‑clustered Node.js API: Requirements, Minimal Config, Boundaries, Checks, and Failure Modes
A concise architecture note for running a Node.js API with PM2 cluster mode: requirements, minimal config, trust boundaries, operational checks, and failure triggers.
nodejs