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Redis caching and queues

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Redis + BullMQ for AI Workloads: Retries Are Not Enough — You Also Need Idempotency and Ordering

Redis + BullMQ for AI Workloads: Retries Are Not Enough — You Also Need Idempotency and Ordering

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12 min read
Your Rate Limiter Works Until You Deploy a Second Server

Your Rate Limiter Works Until You Deploy a Second Server

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4 min read
Understanding Caching Through a Cafe Example

Understanding Caching Through a Cafe Example

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4 min read
What happens to your Redis data in Docker

Silent data loss lurks in simple version bumps

What happens to your Redis data in Docker

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6 min read
Redis, MySQL and PostgreSQL on the Open Internet: 529,000 Reachable Database Ports

Redis, MySQL and PostgreSQL on the Open Internet: 529,000 Reachable Database Ports

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3 min read
Redis 8.4's digest-based SET option cuts a 1MB compare-and-set from 4.3ms to 1.6ms

Redis 8.4's digest-based SET option cuts a 1MB compare-and-set from 4.3ms to 1.6ms

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7 min read
Redis Cluster Explained: Hash Slots, CROSSSLOT Errors, Lua Scripts, and Pipelining

Redis Cluster Explained: Hash Slots, CROSSSLOT Errors, Lua Scripts, and Pipelining

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4 min read
Inventory reservation in MySQL: Shopify's row-lock design

Inventory reservation in MySQL: Shopify's row-lock design

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7 min read
How long does a Redis Sentinel failover actually take? I measured it

How long does a Redis Sentinel failover actually take? I measured it

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12 min read
From 32KB SQL Joins to 46 Bytes: Architecting an O(1) Habit Streak Engine with Valkey/Redis Bitmaps & POPCNT — Duong Phuc Khanh (Kido)

From 32KB SQL Joins to 46 Bytes: Architecting an O(1) Habit Streak Engine with Valkey/Redis Bitmaps & POPCNT — Duong Phuc Khanh (Kido)

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8 min read
Cache-Aside, Write-Through, Write-Behind: Six Caching Patterns, Two Decisions

Cache-Aside, Write-Through, Write-Behind: Six Caching Patterns, Two Decisions

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10 min read
One hundred phones, one WiFi IP: rate limiting a room instead of a user

One hundred phones, one WiFi IP: rate limiting a room instead of a user

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5 min read
Building an AI Automation Pipeline in Node.js with BullMQ: Queues, Retries and Rate Limits

Building an AI Automation Pipeline in Node.js with BullMQ: Queues, Retries and Rate Limits

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8 min read
I Added Redis Support to Meiporul — Here’s What Changed

I Added Redis Support to Meiporul — Here’s What Changed

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3 min read
Ten Million Keys, One Missing Index

Ten Million Keys, One Missing Index

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18 min read
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