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Counting Billions of Unique Items with the Magic of HyperLogLog

Counting Billions of Unique Items with the Magic of HyperLogLog

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8 min read
PostgreSQL JSONB GIN Indexes: Why Your Queries Are Slow (And How to Fix Them)

PostgreSQL JSONB GIN Indexes: Why Your Queries Are Slow (And How to Fix Them)

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5 min read
AI Wrote It. Your Database Paid for It: How get_object() in DRF Actions Quietly Kills Backend Performance

AI Wrote It. Your Database Paid for It: How get_object() in DRF Actions Quietly Kills Backend Performance

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4 min read
Relational composition and Codd's "connection trap" in PostgreSQL and MongoDB

Relational composition and Codd's "connection trap" in PostgreSQL and MongoDB

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7 min read
OpenAI Is Running PostgreSQL at Millions of QPS (Here’s How It Didn’t Explode)

OpenAI Is Running PostgreSQL at Millions of QPS (Here’s How It Didn’t Explode)

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3 min read
Diesel vs SQLx (Rust ORMs)

Diesel vs SQLx (Rust ORMs)

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9 min read
From Relational Algebra to Document Semantics

From Relational Algebra to Document Semantics

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10 min read
Databases with Scrapy: The Beginner's Guide

Databases with Scrapy: The Beginner's Guide

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10 min read
🚀 How We Reduced API Response Time by 60% in Node.js Using Caching, Query Optimization & Performance Profiling

🚀 How We Reduced API Response Time by 60% in Node.js Using Caching, Query Optimization & Performance Profiling

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3 min read
Why We Stopped Using UUIDv4 in Elixir (And What We Built Instead)

Why We Stopped Using UUIDv4 in Elixir (And What We Built Instead)

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5 min read
How to Scale to a Billion Documents in Symfony - Part II

How to Scale to a Billion Documents in Symfony - Part II

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12 min read
MoteDB: Embedded multi-modal database for edge AI

MoteDB: Embedded multi-modal database for edge AI

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2 min read
Why Inventory Management Software Breaks at Scale (And How to Avoid It)

Why Inventory Management Software Breaks at Scale (And How to Avoid It)

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2 min read
JOINS AND WINDOW FUNCTIONS IN SQL.

JOINS AND WINDOW FUNCTIONS IN SQL.

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3 min read
How we created more tech debt in 6 months than in a 10-year-old system

How we created more tech debt in 6 months than in a 10-year-old system

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3 min read
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