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

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PostgreSQL vs MongoDB vs Cassandra: Multi-Node and How to Choose

PostgreSQL vs MongoDB vs Cassandra: Multi-Node and How to Choose

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17 min read
How I Tackle Blank Days as Beginner Developer

How I Tackle Blank Days as Beginner Developer

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2 min read
I Switched from Postman to Bruno 🚀

I Switched from Postman to Bruno 🚀

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1 min read
The Life of a Single API Request

The Life of a Single API Request

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1 min read
Supabase vs Firebase in 2026: The Migration Questions Nobody Answers

Supabase vs Firebase in 2026: The Migration Questions Nobody Answers

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5 min read
56/60 Days System Design Questions

56/60 Days System Design Questions

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2 min read
The Difference Between Retry and Idempotency They're Not the Same

The Difference Between Retry and Idempotency They're Not the Same

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3 min read
Failure Engineering Explained by Uncle to Nephew — Episode 5: Recovery — How Systems Heal Themselves

Failure Engineering Explained by Uncle to Nephew — Episode 5: Recovery — How Systems Heal Themselves

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5 min read
Building LIA (Part 1 Implementation): Clean Architecture and Argon2id in a Real Fastify + Prisma Registration Flow

Building LIA (Part 1 Implementation): Clean Architecture and Argon2id in a Real Fastify + Prisma Registration Flow

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5 min read
Why Java Is Still Important and Relevant in 2026

Why Java Is Still Important and Relevant in 2026

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7 min read
Adding a Live Generate Button: Why Synchronous Beat a Job Queue

Adding a Live Generate Button: Why Synchronous Beat a Job Queue

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2 min read
Unhappy Path Changed My Backend Perspective...

Unhappy Path Changed My Backend Perspective...

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1 min read
The Architecture Spiral: RPC, SQL, and the Myth of Linear Evolution

The Architecture Spiral: RPC, SQL, and the Myth of Linear Evolution

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4 min read
Price Manipulation via Product ID Mismatch in Checkout API (IDOR)

Price Manipulation via Product ID Mismatch in Checkout API (IDOR)

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3 min read
We hit an at-least-once delivery trap. Here is how we fixed the race conditions.

We hit an at-least-once delivery trap. Here is how we fixed the race conditions.

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2 min read
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