Ten years ago, my entire world fit inside a public static void main . I was a Java developer. Infrastructure? That was someone else’s problem a black box where my JAR files went to live, or quietly die, and I mostly didn’t care which. I shipped code. Someone else handled the servers. That was the deal. That was the problem. Today I hold all five Kubernetes certifications CKA, CKAD, CKS, KCNA, and ...