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Articles tagged with #architecture
Preventing cascade failures Day 119 of 149 👉 Full deep-dive with code examples The Electrical Circuit Breaker Analogy When too much electricity flows: The circuit breaker trips Stops electricity to prevent fire You fix the problem Then reset the b...
Single entry point for services Day 118 of 149 👉 Full deep-dive with code examples The Hotel Concierge Analogy At a hotel, you don't go directly to housekeeping, the kitchen, or maintenance: You talk to the concierge They route your request to the...
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...
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...
Five rules for maintainable code Day 115 of 149 👉 Full deep-dive with code examples The LEGO Blocks Analogy Good LEGO pieces: Do one thing well (a wheel is just a wheel) Can be extended without breaking Are interchangeable (any wheel fits any axle...
Ports and adapters pattern Day 114 of 149 👉 Full deep-dive with code examples The Power Outlet Analogy Your laptop works anywhere in the world: Different outlets in different countries You just use an adapter The laptop doesn't change—only the ada...