AWS. Azure

Editorial Integrity Verified This technical deep-dive has passed the Rack2Cloud 3-Stage Vetting Process: Lab-Validated, Peer-Challenged, and Document-Anchored. No vendor marketing influence. See our Editorial Guidelines. LAST VALIDATED: January 2026 TARGET STACK: K8s, Crossplane, Terraform STATUS: Production Verified “Write once, run anywhere.” It’s the oldest lie in distributed computing. Java promised it in the 90s. Docker…