1575 articles
Master zero-downtime deployments with rolling updates, graceful shutdown, health checks, and blue/green strategies. Learn SIGTERM handling and preStop hooks.
Implementing zero trust security for microservices: mTLS, service identities, fine-grained policies, and short-lived credentials without downtime.
Build zero trust backend with mTLS, SPIFFE identities, service-to-service JWT tokens, request signing, and dynamic database credentials via Vault.
Master Zod for runtime validation of untrusted input. Learn schema patterns, parse vs safeParse, transformations, discriminated unions, environment validation, middleware, and API error formatting.
Zod v4 brings 20x performance improvements, `z.file()` validation, and `z.pipe()` for composable transforms. Learn what changed from v3 and how to migrate.