CQRS in Action: Designing a Real-Time Online Voting System
The Illusion of Simplicity

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Articles tagged with #databases
The Illusion of Simplicity

You’ve split the write and read paths. Your source-of-truth database is lean, consistent, and focused only on capturing the ground truth.But users don’t want ground truth — they want answers. Fast. “Show me my leaderboard rank.” “Find all invoices ...

Where the System Actually Begins

By now, we’ve covered why CQRS exists.We split the system because one DB couldn’t serve two masters — and that split gave reads and writes the space to do what they’re good at. But that split came with a new responsibility: 👉 How do you keep those t...

By now, we’ve seen both ends of the failure spectrum. We tried to make read-optimized databases handle writes — and they crumbled under insert pressure. Then we asked write-optimized systems to serve complex reads — and they silently broke under sc...

What happens when you ask a sprinter to run a marathon while juggling spreadsheet
