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Backpressure — when saying "slow down" saves the system

I taught Claude to read my Substack — here's the gateway behind it

Decision Trees — how machines learn by asking questions

CQRS — when Reads and Writes take different paths

Thinking clearly in interviews — Longest Substring Without Repeating Characters

Why is my LoadBalancer still <pending>?

Logistic Regression — when machines learn to say yes or no

Thinking clearly in interviews — Add Two Numbers

How Load Balancing really works — and why it is not just about splitting traffic

Linear Regression — the heartbeat of Machine Learning

Thinking clearly in interviews — Two Sum

How systems find each other — Service Discovery without magic

How to learn System Design without getting overwhelmed

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