TCH SO Software Interview Rules · T3CH I Survived 9 Production Incidents in 2026 — The Exact Playbooks That Stopped the Next 3 from… Real failures from AI-augmented teams, Kubernetes clusters, and always-on services. What actually worked when PagerDuty lit up at 3 AM.
TCH ECO SO Software Interview Rules · System Weakness PostgreSQL in Production: The Hidden Costs and Brutal Truths Most Teams Learn Too Late I’ve run PostgreSQL in everything from tiny startups to high-traffic SaaS platforms. Here’s what actually breaks at scale, the expensive…
TCH SO Software Interview Rules · System Weakness GraphQL vs REST in 2026: I Rebuilt the Same SaaS API with Both — One Saved Us Months of Development I took the exact same SaaS product and built its entire backend API twice — once with REST and once with GraphQL. After 5 months in…
