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# backend

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

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MCP in Practice — Part 5: Build Your First MCP Server (and Client)
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MCP in Practice — Part 5: Build Your First MCP Server (and Client)

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11 min read
Node.js Token Bucket Rate Limiter
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Node.js Token Bucket Rate Limiter

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3 min read
Why Your SaaS Node Backend Will Fail at 10k Requests/Minute (and How to Stress‑Proof It Without Rewriting)

Why Your SaaS Node Backend Will Fail at 10k Requests/Minute (and How to Stress‑Proof It Without Rewriting)

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5 min read
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
Event Sourcing From Scratch: Why Your Database Has Been Lying to You

Event Sourcing From Scratch: Why Your Database Has Been Lying to You

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3 min read
The Dual-Write Problem: Why Your Payment API Is One Crash Away From Silent Data Loss
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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
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Why I Built TOON: A Better Data Format for APIs

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

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4 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
Trigger.dev Has a Free API: Background Jobs for JavaScript Without Infrastructure

Trigger.dev Has a Free API: Background Jobs for JavaScript Without Infrastructure

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2 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
The Execution Guard Pattern for AI Agents

The Execution Guard Pattern for AI Agents

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3 min read
Supabase Has a Free API: Here's How to Use It for Backend Automation

Supabase Has a Free API: Here's How to Use It for Backend Automation

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4 min read
Node.js Event-Driven Architecture in Production: EventEmitter, Custom Buses, and Event Sourcing

Node.js Event-Driven Architecture in Production: EventEmitter, Custom Buses, and Event Sourcing

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7 min read
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