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# backend

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

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Caching Is the Root of All Evil in Modern Backend Systems

Caching Is the Root of All Evil in Modern Backend Systems

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4 min read
The Dual-Write Problem: Why Your Payment API Is One Crash Away From Silent Data Loss

The Dual-Write Problem: Why Your Payment API Is One Crash Away From Silent Data Loss

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4 min read
Why I Built TOON: A Better Data Format for APIs

Why I Built TOON: A Better Data Format for APIs

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2 min read
Redis Connection Refused: Diagnose and Fix in 5 Steps

Redis Connection Refused: Diagnose and Fix in 5 Steps

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2 min read
5 API URL Structure Mistakes That Drive Clients Crazy

5 API URL Structure Mistakes That Drive Clients Crazy

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1 min read
🚀 Hardening & Optimizing a .NET Flight Search & Sell Microservice

🚀 Hardening & Optimizing a .NET Flight Search & Sell Microservice

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4 min read
How to Build Idempotent APIs in Node.js (With Real Examples)

How to Build Idempotent APIs in Node.js (With Real Examples)

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5 min read
Concurrency patterns on Golang: Semaphore

Concurrency patterns on Golang: Semaphore

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3 min read
The Likes Table Problem: Why We Went Polymorphic.

The Likes Table Problem: Why We Went Polymorphic.

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3 min read
Stop Writing Boilerplate File Upload Code in NestJS — Here's a Better Way

Stop Writing Boilerplate File Upload Code in NestJS — Here's a Better Way

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10 min read
A Python SMS client should just make the request

A Python SMS client should just make the request

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1 min read
String Methods

String Methods

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2 min read
Understanding WebSocket Connection (Simple Explanation)

Understanding WebSocket Connection (Simple Explanation)

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2 min read
From 10-Minute Blocking APIs to Async Pipelines: A Production Backend Redesign

From 10-Minute Blocking APIs to Async Pipelines: A Production Backend Redesign

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4 min read
Scaling PostgreSQL without Microservices: Lessons from Notion’s 480 Shards

Scaling PostgreSQL without Microservices: Lessons from Notion’s 480 Shards

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3 min read
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