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# backend

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

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When should you use SSE vs Polling vs WebSockets?

When should you use SSE vs Polling vs WebSockets?

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2 min read
Quarkus Reactive Routes na prática: triagem de incidentes com fluxo reativo de verdade

Quarkus Reactive Routes na prática: triagem de incidentes com fluxo reativo de verdade

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4 min read
LLD-5:Stock Market Notification System

LLD-5:Stock Market Notification System

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3 min read
CountIQ: A Systems Notebook on Real-World Backend Engineering

CountIQ: A Systems Notebook on Real-World Backend Engineering

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3 min read
EXCEPTION FOLDER IN SPRING BOOT PROJECT

EXCEPTION FOLDER IN SPRING BOOT PROJECT

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1 min read
How to Run MCP Servers in Production (Security, Scaling & Governance for AI Tooling)

How to Run MCP Servers in Production (Security, Scaling & Governance for AI Tooling)

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8 min read
Stateful vs Stateless GenAI Architectures: Trade-offs, Patterns, and Production Design

Stateful vs Stateless GenAI Architectures: Trade-offs, Patterns, and Production Design

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6 min read
I Built a Key-Value Database from Scratch — Here’s What I Learned

I Built a Key-Value Database from Scratch — Here’s What I Learned

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4 min read
The Day a Green Pipeline Told Me Everything Was Fine — And It Wasn't

The Day a Green Pipeline Told Me Everything Was Fine — And It Wasn't

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2 min read
Why Server-Sent Events (SSE) Exist

Why Server-Sent Events (SSE) Exist

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2 min read
SQL triggers for blocking

SQL triggers for blocking

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1 min read
The 1:1 Myth: Why Your CPU Can Handle 400 Threads on 4 Cores

The 1:1 Myth: Why Your CPU Can Handle 400 Threads on 4 Cores

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9 min read
Designing a Rate Limiter to prevent spamming

Designing a Rate Limiter to prevent spamming

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3 min read
Stateless vs Stateful: Entenda a diferença de uma vez por todas

Stateless vs Stateful: Entenda a diferença de uma vez por todas

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3 min read
How I Eliminated Repetitive Permission Queries in Laravel Using Redis

How I Eliminated Repetitive Permission Queries in Laravel Using Redis

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2 min read
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