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# backend

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

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Salt, Pepper, and Secret Sauce: The Recipe for Uncrackable Passwords

Salt, Pepper, and Secret Sauce: The Recipe for Uncrackable Passwords

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9 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
Transactional Integrity in Distributed Financial Ledger Systems: Architecture, Invariants, and Failure Models

Transactional Integrity in Distributed Financial Ledger Systems: Architecture, Invariants, and Failure Models

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5 min read
Caching in Backend: From Theory to Production

Caching in Backend: From Theory to Production

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5 min read
JavaScript Hoisting and the Temporal Dead Zone — Why var got deprecated, and let/const Rule the Modern Stack

JavaScript Hoisting and the Temporal Dead Zone — Why var got deprecated, and let/const Rule the Modern Stack

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4 min read
What Happens When One Parallel Call Fails? Structured Concurrency in Scala

What Happens When One Parallel Call Fails? Structured Concurrency in Scala

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3 min read
MongoDB Advanced Techniques: Going Beyond the Basics

MongoDB Advanced Techniques: Going Beyond the Basics

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11 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
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
Pragmatica Aether: Let Java Be Java

Pragmatica Aether: Let Java Be Java

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12 min read
Recovery codes… Or just one recovery code?

Recovery codes… Or just one recovery code?

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2 min read
HazelJS Beta: Why We Built It — Design, Purpose & Benefits

HazelJS Beta: Why We Built It — Design, Purpose & Benefits

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7 min read
From Backend Engineer to AI Engineer: A Practical Roadmap (No Hype)

From Backend Engineer to AI Engineer: A Practical Roadmap (No Hype)

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4 min read
From Monolith to Services Without Regret: The Boring Migration Plan

From Monolith to Services Without Regret: The Boring Migration Plan

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4 min read
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