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# backend

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

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Integrating Zoom Server-to-Server OAuth with Salesforce: A Complete Guide

Integrating Zoom Server-to-Server OAuth with Salesforce: A Complete Guide

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6 min read
Exactly-Once Delivery Is a Lie: How Systems Approximate It Anyway

Exactly-Once Delivery Is a Lie: How Systems Approximate It Anyway

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3 min read
How Traefik Turns Kubernetes Changes Into Live Routing Updates

How Traefik Turns Kubernetes Changes Into Live Routing Updates

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3 min read
How I Fixed a Correlated Subquery That Was Behaving Like an N+1 Problem in Production

How I Fixed a Correlated Subquery That Was Behaving Like an N+1 Problem in Production

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2 min read
Python's Descriptor Protocol, The Feature Behind Everything You Use Daily

Python's Descriptor Protocol, The Feature Behind Everything You Use Daily

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5 min read
Implementing POST and GET in Axum using in-memory storage.

Implementing POST and GET in Axum using in-memory storage.

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5 min read
Webhooks vs. Event Streams: Why the Future of Integrations Is Changing

Webhooks vs. Event Streams: Why the Future of Integrations Is Changing

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2 min read
What Is a Currency API? (Developer's Guide, 2026)

What Is a Currency API? (Developer's Guide, 2026)

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4 min read
Why PostgreSQL Ignores Your Index

Why PostgreSQL Ignores Your Index

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9 min read
I replaced Puppeteer with a Zig library and went from 18 to 17,000 PDFs per second

I replaced Puppeteer with a Zig library and went from 18 to 17,000 PDFs per second

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2 min read
Preventing duplicate requests with Idempotency

Preventing duplicate requests with Idempotency

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2 min read
Serde Deep Dive: Custom Serialization for Wire Protocols

Serde Deep Dive: Custom Serialization for Wire Protocols

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3 min read
E-Invoicing in Germany: What Developers Need to Know (2027 Deadline)

E-Invoicing in Germany: What Developers Need to Know (2027 Deadline)

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4 min read
Why routing LLM calls is harder than it looks (lessons from building ai-gateway)

Why routing LLM calls is harder than it looks (lessons from building ai-gateway)

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2 min read
The Hidden Cost of Login: How I Decoupled Session Cleanup from Authentication in NestJs

The Hidden Cost of Login: How I Decoupled Session Cleanup from Authentication in NestJs

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7 min read
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