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URL Shortener Design: The Capacity Math 90% of Candidates Get Wrong

URL Shortener Design: The Capacity Math 90% of Candidates Get Wrong

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7 min read
How to Design Uber's Dispatch System (and Why H3 Beat Geohash)

How to Design Uber's Dispatch System (and Why H3 Beat Geohash)

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7 min read
Azure Migration Is Not the Problem. Your Plan Is

Azure Migration Is Not the Problem. Your Plan Is

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4 min read
MySQL 的 MVCC:看不见的“时间机器”怎么帮你躲过脏读和幻读?

MySQL 的 MVCC:看不见的“时间机器”怎么帮你躲过脏读和幻读?

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1 min read
Notion Database Limits & Workarounds — 7 Walls Every Power User Hits

Notion Database Limits & Workarounds — 7 Walls Every Power User Hits

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3 min read
System Design - 9.Database Sharding & Replication, How Facebook Serves a Billion Reads Per Second

System Design - 9.Database Sharding & Replication, How Facebook Serves a Billion Reads Per Second

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8 min read
RedBase / redb.Route / redb.Tsak 3.0.0 shipped

RedBase / redb.Route / redb.Tsak 3.0.0 shipped

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1 min read
We measured 72% 91% accuracy on Text-to-SQL over a 600-table ERP - what actually fixed it

We measured 72% 91% accuracy on Text-to-SQL over a 600-table ERP - what actually fixed it

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2 min read
Automating Data Workflows with Apache Airflow

Automating Data Workflows with Apache Airflow

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6 min read
How I Stopped Node.js from Freezing While Bulk-Processing 1,500+ Excel Rows

How I Stopped Node.js from Freezing While Bulk-Processing 1,500+ Excel Rows

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4 min read
How I Built a Scalable and Secure Streaming Backend with Python (Production Lessons)

How I Built a Scalable and Secure Streaming Backend with Python (Production Lessons)

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3 min read
When Feelings Need a Graph How SurrealDB Became the Heart of Our Mental Wellness #SurrealDB #MongoDB #MentalHealthAI #MultiModal

When Feelings Need a Graph How SurrealDB Became the Heart of Our Mental Wellness #SurrealDB #MongoDB #MentalHealthAI #MultiModal

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13 min read
GBase 8a Sync Internals and GVR Enhancements

GBase 8a Sync Internals and GVR Enhancements

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3 min read
Redis缓存三连击:击穿、雪崩、穿透全解析!

Redis缓存三连击:击穿、雪崩、穿透全解析!

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1 min read
24/30 Days System Design Questions

24/30 Days System Design Questions

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2 min read
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