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# backend

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

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đź§± Lesson 13A: Centralized Error Handling & Validation Backend

đź§± Lesson 13A: Centralized Error Handling & Validation Backend

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3 min read
When Your API Lies: 404 That Returns 200 OK

When Your API Lies: 404 That Returns 200 OK

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2 min read
Event-Driven GenAI Pipelines: Designing Asynchronous AI Systems at Scale

Event-Driven GenAI Pipelines: Designing Asynchronous AI Systems at Scale

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5 min read
Deterministic Testing of Concurrent Go Code

Deterministic Testing of Concurrent Go Code

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5 min read
Performance Tuning 101: Finding and Fixing Backend Bottlenecks

Performance Tuning 101: Finding and Fixing Backend Bottlenecks

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5 min read
Redis Advanced Techniques: Beyond Simple Key-Value Storage

Redis Advanced Techniques: Beyond Simple Key-Value Storage

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9 min read
Building a Production-Grade Self-Hosted Code Execution Engine (Isolation, Limits, Observability)

Building a Production-Grade Self-Hosted Code Execution Engine (Isolation, Limits, Observability)

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1 min read
Beyond RBAC: Designing Scalable Access Control Without Role Explosion

Beyond RBAC: Designing Scalable Access Control Without Role Explosion

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3 min read
From Django to Rust Microservices: What Prometheus Taught Me About Backend Performance

From Django to Rust Microservices: What Prometheus Taught Me About Backend Performance

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2 min read
El Modelo C4

El Modelo C4

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4 min read
The Hidden Cost of Backend Boilerplate (And How to Eliminate It)

The Hidden Cost of Backend Boilerplate (And How to Eliminate It)

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4 min read
Designing a Playback Resume System at Scale (It’s Not Just a Timestamp)

Designing a Playback Resume System at Scale (It’s Not Just a Timestamp)

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4 min read
How to Pass Context to Pydantic Validators

How to Pass Context to Pydantic Validators

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5 min read
LLD-5:Stock Market Notification System

LLD-5:Stock Market Notification System

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3 min read
Why do we need Databases?

Why do we need Databases?

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1 min read
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