Network Concepts for Platform Engineers
A practical refresher on Layer 2 vs Layer 3 networking, VLANs vs subnets, and how these concepts actually show up in day-to-day platform engineering work.
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Server Virtualization for Platform Engineers
A platform-engineer-focused overview of server virtualization, covering hypervisors, overcommitment, availability, and how these concepts still matter in a c...
Virtualization and CPU: vCPU, Scheduling, and Overcommitment
A platform engineer’s guide to how CPUs are virtualized, how vCPUs are scheduled, and why CPU overcommitment usually works—until it doesn’t.
Useful Linux Commands for Platform Engineers
A small but high-leverage set of Linux commands platform engineers reach for when debugging performance, identity, and system state.
Python Fundamentals: From Automation Scripts to Maintainable Systems
A practical guide to Python fundamentals, design patterns, and SOLID principles—framed for engineers who write Python for automation, pipelines, and systems ...