Digest
Dec 24, 2025
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4 min read
Cloud reliability lessons, database fundamentals, zero-downtime migrations, Linux boot internals, and security tooling for production workloads
Linux
Dec 22, 2025
6 min read
A step‐by‐step mental model from firmware to login prompt, mapped to real-world failure modes.
Dec 20, 2025
3 min read
Cloud incidents, real-world testing culture, modern model serving, safer container images, deep dives into Docker and Kubernetes fundamentals
System Design
Dec 15, 2025
7 min read
What do you prefer when the network is on fire: wrong data or no data?
Kubernetes
Dec 10, 2025
5 min read
Skip the service mesh. Forget the operators. Resource limits, health checks, and the kubectl commands that actually matter.
Dec 2, 2025
One moves messages. One records events. The architectural model difference that senior engineers understand.
Nov 26, 2025
The kernel mechanism that changed everything about high-concurrency servers
Nov 24, 2025
The three-layer system underneath every I/O operation you've ever made
Bonus
Nov 20, 2025
2 min read
Download My Handbook for Free
Nov 19, 2025
Why you run out of space with free disk available, why 100GB deletes instantly, and how filesystems prevent corruption.
