What is Kustomize? Kustomize is a standalone tool to customise the creation of Kubernetes objects through a file called kustomization.yaml. It introduces a template-free way to customize application configuration. It lets you customize an entire Kubernetes application without touching the actual YAML files. All the customization can be specified and can also be overridden in a special file called kustomization.yaml file. It is natively built into kubectl and follows a purely declarative approach to configuration customization. Without any further due, let's get into the hands-on section of Kustomize.
Full article can be found here https://pavan1999-kumar.medium.com/introduction-to-kustomize-97f990dc2f44