Phase 15 · Interview Preparation
Systems & InfrastructureLinux & Networking Questions
Part of the DevOps Roadmap.
Summary
'How would you troubleshoot a server with high CPU usage?' or 'explain what happens when you type a URL into a browser' — testing genuine command-line and networking fluency from Phases 2-3.
How to Learn This
- 1Review Phases 2-3 and practice explaining each concept without notes.
- 2Practice a live troubleshooting scenario using ps, top, and networking tools.
- 3Prepare to walk through the full DNS-to-response flow for a web request.
More systems & infrastructure in Interview Preparation
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