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Preventing Overselling with Stock Reservation and select_for_update in Django

Preventing Overselling with Stock Reservation and select_for_update in Django

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4 min read
Criando um Sistema de Triagem Digital para a Síndrome do X Frágil com TypeScript, Zod e Supabase

Criando um Sistema de Triagem Digital para a Síndrome do X Frágil com TypeScript, Zod e Supabase

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2 min read
How to Grade Search Relevance Before You Touch the Ranking Weights

How to Grade Search Relevance Before You Touch the Ranking Weights

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6 min read
Stop Guessing Your Webhook Dedup TTL: Derive It From the Delivery Contract

Stop Guessing Your Webhook Dedup TTL: Derive It From the Delivery Contract

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6 min read
The engineering behind a search bar. Is it worth reinventing the wheel?

The engineering behind a search bar. Is it worth reinventing the wheel?

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16 min read
Why CockroachDB refused writes to a healthy 155 KiB row

Why CockroachDB refused writes to a healthy 155 KiB row

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9 min read
Stop treating LLMs like databases

Stop treating LLMs like databases

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3 min read
Many-to-Many in an ERD Shouldn't Mean Hand-Building the Junction Table

Many-to-Many in an ERD Shouldn't Mean Hand-Building the Junction Table

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9 min read
Day 66/100 - ClickHouse Keeper vs ZooKeeper: Migration and Benchmarks

Day 66/100 - ClickHouse Keeper vs ZooKeeper: Migration and Benchmarks

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6 min read
Metabase Zero-Day: An Unauthenticated SQLi That Hit CVSS 10.0 and Stole Real Customer Data

Metabase Zero-Day: An Unauthenticated SQLi That Hit CVSS 10.0 and Stole Real Customer Data

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3 min read
How to Test Search Relevance Before You Ship a Ranking Change

How to Test Search Relevance Before You Ship a Ranking Change

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6 min read
I got tired of opening ports just to query my own database

I got tired of opening ports just to query my own database

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1 min read
SQL JOINs: How to Join Two Tables Without Losing or Doubling Rows

SQL JOINs: How to Join Two Tables Without Losing or Doubling Rows

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17 min read
Bloom Filters, Explained Simply

Bloom Filters, Explained Simply

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8 min read
Your app doesn't know when another program changed your database

Your app doesn't know when another program changed your database

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10 min read
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