Apr 21 · 2 min read · Store events, not current state Day 117 of 149 👉 Full deep-dive with code examples The Bank Statement Analogy Your bank doesn't just show your balance: It keeps every transaction ever Deposit $100, withdraw $20, transfer $50... You can see exactly...
Join discussionApr 21 · 2 min read · Separate read and write models Day 116 of 149 👉 Full deep-dive with code examples The Library Analogy Imagine a library: Reading books → Sit in reading room, browse catalog Adding new books → Different process, involves cataloging, labeling Readi...
Join discussionApr 20 · 13 min read · Every Git client I've ever used treats merge conflicts the same way: show the markers, let the human figure it out. Even for the obvious ones — a lockfile where both branches bumped a version number,
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Apr 13 · 2 min read · Break big problems into small ones Day 109 of 149 👉 Full deep-dive with code examples The Pizza Party Analogy You have to cut a huge pizza for 8 people: You don't make 8 cuts at random You cut in half first (2 pieces) Then each half in half (4 pie...
Join discussionApr 12 · 2 min read · Moving window across data Day 108 of 149 👉 Full deep-dive with code examples The Train Window Analogy Imagine looking out a train window: You see a fixed portion of the scenery As the train moves, the view changes Old scenery slides out left, new ...
Join discussionApr 11 · 2 min read · Scanning from both ends Day 107 of 149 👉 Full deep-dive with code examples The Dance Partners Analogy Imagine a line of people finding dance partners: One person starts from the left Another starts from the right They move toward each other until ...
Join discussionApr 7 · 2 min read · TypeScript works well for standard CRUD SaaS. AI systems introduce different problems. AI responses can vary. Prompt variables must be validated. Async pipelines require clear state models. These patt
Join discussionApr 7 · 2 min read · If you've reached this part of Rust, you're looking at the tools that power the libraries you've been using (like vec!, println!, or serde). These are the Power User tools. Think of Macros as Code that Writes Code. Imagine if you could write a Babel ...
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