Updated Google SRE interview checklist

- Immanuel shared 2026 senior SRE interview tips stressing napkin math for capacity (e.g., 5PB DR), mitigation-first debugging, production-safe coding and Linux depth. - He recommends mastering toil/error-budget terminology, Linux internals, and concise mitigation plans—areas Google SRE interviews reportedly test now. - The thread circulated among SRE aspirants this week, emphasizing production instincts beyond pure algorithmic problems. (x.com)