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# backend

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

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The Best AI Feature for Backend Developers Is a Resolution Loop

The Best AI Feature for Backend Developers Is a Resolution Loop

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3 min read
Building a Custom DSL in Python, From Tokenizer to Interpreter

Building a Custom DSL in Python, From Tokenizer to Interpreter

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7 min read
Failure Semantics in Distributed Financial Systems: What Does “Failure” Actually Mean?

Failure Semantics in Distributed Financial Systems: What Does “Failure” Actually Mean?

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4 min read
How I Rebuilt a Three-Layer Cache System in Java — Redis, L1, and MongoDB Done Right

How I Rebuilt a Three-Layer Cache System in Java — Redis, L1, and MongoDB Done Right

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8 min read
My Database Disappeared Every Time I Restarted Docker. Migrations Fixed That.

My Database Disappeared Every Time I Restarted Docker. Migrations Fixed That.

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6 min read
Cache Stampede Prevention

Cache Stampede Prevention

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8 min read
Master-Class: Sending Real-Time Updates from Server to Clients: Server to Server, Android, iOS

Master-Class: Sending Real-Time Updates from Server to Clients: Server to Server, Android, iOS

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13 min read
Your API Docs Look Good — But AI Still Can’t Use Them

Your API Docs Look Good — But AI Still Can’t Use Them

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3 min read
A Background Job Was Crashing Our JVM Every Week - Until We Taught It to Stop

A Background Job Was Crashing Our JVM Every Week - Until We Taught It to Stop

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3 min read
How Instagram Handles 1,000,000 Concurrent Likes Without Breaking — Explained Simply

How Instagram Handles 1,000,000 Concurrent Likes Without Breaking — Explained Simply

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5 min read
Borrowed Strings: API Designs That Cut 94% of Allocations

Borrowed Strings: API Designs That Cut 94% of Allocations

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14 min read
Pagination stops being simple when one list endpoint has to do five jobs

Pagination stops being simple when one list endpoint has to do five jobs

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9 min read
Change Data Capture: Streaming Database Changes to Downstream Systems

Change Data Capture: Streaming Database Changes to Downstream Systems

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3 min read
When pagination becomes infrastructure, the simple defaults stop working

When pagination becomes infrastructure, the simple defaults stop working

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9 min read
From Diff to Proof: Teaching Dennis to Verify Transformations

From Diff to Proof: Teaching Dennis to Verify Transformations

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2 min read
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