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# backend

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

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`allOf` vs `oneOf` vs `anyOf` in OpenAPI (with examples)

`allOf` vs `oneOf` vs `anyOf` in OpenAPI (with examples)

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2 min read
Write Basic MongoDB Queries: Your First MongoDB Lab for Data Sorting and Limiting

Write Basic MongoDB Queries: Your First MongoDB Lab for Data Sorting and Limiting

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2 min read
GO-SQLite@v0.2.0: SQLite client with chained method calls

GO-SQLite@v0.2.0: SQLite client with chained method calls

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1 min read
Graph RAG: Why Vector Search Alone Is Not Enough for Serious Backend Systems

Graph RAG: Why Vector Search Alone Is Not Enough for Serious Backend Systems

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2 min read
Saga Engine Go: Type-Safe Distributed Transactions with Zero Infrastructure

Saga Engine Go: Type-Safe Distributed Transactions with Zero Infrastructure

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4 min read
I realized I enjoy debugging real systems more than building features

I realized I enjoy debugging real systems more than building features

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1 min read
๐ŸšซMy Spring Boot API Accepted Invalid Dataโ€ฆ. Until I Learned Input Validation

๐ŸšซMy Spring Boot API Accepted Invalid Dataโ€ฆ. Until I Learned Input Validation

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2 min read
Serverless and Edge Are Eating the Backend in 2025

Serverless and Edge Are Eating the Backend in 2025

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4 min read
How I Built a Claude Router with Structured Concurrency and Virtual Threads

How I Built a Claude Router with Structured Concurrency and Virtual Threads

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6 min read
GO-SQLite@v0.1.0: SQLite client with chained method calls

GO-SQLite@v0.1.0: SQLite client with chained method calls

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2 min read
๐Ÿ”„I Thought PUT and PATCH Were the Sameโ€ฆ I Was Wrong

๐Ÿ”„I Thought PUT and PATCH Were the Sameโ€ฆ I Was Wrong

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2 min read
๐–๐ก๐ฒ ๐’๐ฎ๐ฉ๐š๐›๐š๐ฌ๐žโ€™๐ฌ ๐‘๐จ๐ฐ-๐‹๐ž๐ฏ๐ž๐ฅ ๐’๐ž๐œ๐ฎ๐ซ๐ข๐ญ๐ฒ (๐‘๐‹๐’) ๐š๐ง๐ ๐๐ฎ๐ข๐ฅ๐ญ-๐ข๐ง ๐€๐ฎ๐ญ๐ก๐ž๐ง๐ญ๐ข๐œ๐š๐ญ๐ข๐จ๐ง ๐€๐ซ๐ž ๐š ๐†๐š๐ฆ๐ž ๐‚๐ก๐š๐ง๐ ๐ž๐ซ.

๐–๐ก๐ฒ ๐’๐ฎ๐ฉ๐š๐›๐š๐ฌ๐žโ€™๐ฌ ๐‘๐จ๐ฐ-๐‹๐ž๐ฏ๐ž๐ฅ ๐’๐ž๐œ๐ฎ๐ซ๐ข๐ญ๐ฒ (๐‘๐‹๐’) ๐š๐ง๐ ๐๐ฎ๐ข๐ฅ๐ญ-๐ข๐ง ๐€๐ฎ๐ญ๐ก๐ž๐ง๐ญ๐ข๐œ๐š๐ญ๐ข๐จ๐ง ๐€๐ซ๐ž ๐š ๐†๐š๐ฆ๐ž ๐‚๐ก๐š๐ง๐ ๐ž๐ซ.

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1 min read
Your Legacy PHP Codebase Isn't Hopeless

Your Legacy PHP Codebase Isn't Hopeless

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2 min read
Payment Gateway vs. Payment Processor: Was ist der Unterschied?

Payment Gateway vs. Payment Processor: Was ist der Unterschied?

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5 min read
Succession of Software [SoS]

Succession of Software [SoS]

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5 min read
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