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Desenvolvimento do lado do servidor, APIs, bancos de dados e logica de negocios.

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Rethinking DELETE: Idempotency Design and Correct Semantics for Delete Endpoints

Rethinking DELETE: Idempotency Design and Correct Semantics for Delete Endpoints

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5 min read
Quant trading system architecture: a practical blueprint

Quant trading system architecture: a practical blueprint

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3 min read
A Data Pipeline Gets Expensive When Every Source Becomes Its Own Little System

A Data Pipeline Gets Expensive When Every Source Becomes Its Own Little System

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5 min read
Idempotent Signup Emails in REST APIs

Idempotent Signup Emails in REST APIs

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4 min read
System Design Crash Course: Scaling 100 to 100M Users

System Design Crash Course: Scaling 100 to 100M Users

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2 min read
Curate a CMS API into 7 Governed Agent Skills with NodeJS

Curate a CMS API into 7 Governed Agent Skills with NodeJS

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7 min read
When Should You Actually Use MongoDB Instead of MySQL?

When Should You Actually Use MongoDB Instead of MySQL?

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2 min read
The Authorize/Cancel Race: When a Customer Pays for an Order That No Longer Exists

The Authorize/Cancel Race: When a Customer Pays for an Order That No Longer Exists

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6 min read
Building a Polymarket Trading Bot in 2026: WebSockets, Order Books, CLOB Execution & Risk

Building a Polymarket Trading Bot in 2026: WebSockets, Order Books, CLOB Execution & Risk

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8 min read
System design com IA aplicada: desenhando o suporte automatizado de um marketplace de comida

System design com IA aplicada: desenhando o suporte automatizado de um marketplace de comida

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11 min read
Designing an Online Auction / Bidding System

Designing an Online Auction / Bidding System

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23 min read
Your Messaging Architecture Is Probably Being Driven by Habit, Not Requirements

Your Messaging Architecture Is Probably Being Driven by Habit, Not Requirements

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4 min read
How we cut our LLM bill 40% with multi-provider routing

How we cut our LLM bill 40% with multi-provider routing

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2 min read
Polling vs. Webhooks vs. WebSockets vs. SSE: Choosing the Right Real-Time Architecture

Polling vs. Webhooks vs. WebSockets vs. SSE: Choosing the Right Real-Time Architecture

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12 min read
Our Database Was at 15% CPU While the API Was Timing Out

Our Database Was at 15% CPU While the API Was Timing Out

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4 min read
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