Platform Engineering Is About Problem-Solving, Not Just Kubernetes Skills

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A seasoned platform engineer argues that aspiring Platform Engineers should focus on understanding the problem they are solving before reaching for Kubernetes as a tool. Drawing on years of running production Kubernetes environments with hundreds of workloads, the author emphasizes three foundational questions: who the platform's customer is, how failures are handled, and how platform value is measured. The piece contends that Kubernetes abstractions — such as pods, namespaces, and network policies — are rooted in core Linux concepts like cgroups and kernel namespaces, and that skipping this foundation leaves engineers blind to where real incidents originate. The author notes that the worst production outages they encountered had root causes one layer below Kubernetes, in areas like DNS, disk I/O, or kernel limits. Ultimately, the ability to articulate how a platform reduces risk and accelerates delivery — not the number of YAML files written — is what defines a true Platform Engineer.

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