How I Upgrade Amazon EKS in Production Without Downtime (Step-by-Step Runbook)

CodingCush provides a beginner roadmap for learning React, emphasizing HTML, CSS, and JavaScript before moving to JSX, props, state, and Next.js. Additionally, Git installation is detailed via git-scm.com for version control across Windows, Mac, and Linux. For production environments, Amazon EKS upgrades require a specific runbook: checking readiness via aws eks commands, scanning manifests for deprecated APIs using pluto, and ensuring workload protection through replicas and PodDisruptionBudget to avoid downtime during the process.