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⚡ AI Lessons

Dev.to · Rahman Nugar
🔧 Backend Engineering
3w ago
Reconcilation in Payment systems
Payment systems often look simple when everything is working. A user initiates a payment, the...

Dev.to · Rahman Nugar
🔧 Backend Engineering
⚡ AI Lesson
4mo ago
How Data Access Breaks Down Under Load
Most database performance problems do not begin with obviously slow queries. In fact, many systems...

Dev.to · Rahman Nugar
🏗️ Systems Design & Architecture
⚡ AI Lesson
5mo ago
Idempotency Is Not Enough: Designing Deterministic Payment Systems
In payment systems, duplicate processing is not a theoretical problem. It happens in ordinary, boring...

Dev.to · Rahman Nugar
🏗️ Systems Design & Architecture
⚡ AI Lesson
8mo ago
Designing a Flight Search Engine: Architecture, Caching, and Trade-offs
I was recently asked to design and build a flight search engine using the Amadeus API as part of a...
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