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# backend

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

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I Watched Money Move Twice From the Same Request. That's When I Understood Idempotency.

I Watched Money Move Twice From the Same Request. That's When I Understood Idempotency.

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6 min read
Why timeout handling matters more than most backend logic

Why timeout handling matters more than most backend logic

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3 min read
What Is an API? — A Complete Guide for Developers

What Is an API? — A Complete Guide for Developers

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5 min read
How I handle my errors in PHP

How I handle my errors in PHP

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2 min read
Architectural Tradeoffs in Webhook Idempotency and SaaS API Versioning

Architectural Tradeoffs in Webhook Idempotency and SaaS API Versioning

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1 min read
Injeção e Inversão de Dependência e como o NestJS gerencia tudo isso

Injeção e Inversão de Dependência e como o NestJS gerencia tudo isso

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5 min read
Connecting MongoDB Atlas to Express — The Gotchas Nobody Warns You About

Connecting MongoDB Atlas to Express — The Gotchas Nobody Warns You About

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2 min read
Multi-tenant PostgreSQL: row-level security vs schema-per-tenant & when to use which

Multi-tenant PostgreSQL: row-level security vs schema-per-tenant & when to use which

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2 min read
Distributed tracing across FastAPI and Celery with OpenTelemetry the part nobody shows you

Distributed tracing across FastAPI and Celery with OpenTelemetry the part nobody shows you

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2 min read
Rest Template - API for developers- Spring Boot

Rest Template - API for developers- Spring Boot

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4 min read
How I built an idempotent async task queue with Celery, Redis, and FastAPI

How I built an idempotent async task queue with Celery, Redis, and FastAPI

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3 min read
The Silent Killers of Go Concurrency: Mutexes, Semaphores, and Goroutine Leaks

The Silent Killers of Go Concurrency: Mutexes, Semaphores, and Goroutine Leaks

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9 min read
Building a Token & NFT Portfolio API for Ethereum with FastAPI and Web3

Building a Token & NFT Portfolio API for Ethereum with FastAPI and Web3

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3 min read
Building Production-Ready Semantic Search with Python and Snowflake Cortex

Building Production-Ready Semantic Search with Python and Snowflake Cortex

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10 min read
The Bitter Lesson for Backend Engineering

The Bitter Lesson for Backend Engineering

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13 min read
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