Posts
All the articles I've posted.
- 8 MIN READ•Apr 29, 2026
Row vs. Column: How Storage Layout Shapes Everything
Row stores keep records together for fast transactions. Column stores keep field values together for fast analytics. Here is how each layout works and when to use it.
columnar vs row storagecolumn-oriented databaserow store performance - 9 MIN READ•Apr 29, 2026
What Are Table Formats and Why Were They Needed?
Table formats like Apache Iceberg solved the ACID, schema, and performance problems that turned data lakes into data swamps. Here is how each one works.
data lake table formatsApache IcebergDelta Lake - 9 MIN READ•Apr 29, 2026
How Query Engines Think: The Tradeoffs Behind Every Data System
Every database is a collection of engineering tradeoffs. Learn the 9 design decisions that shape how query engines store, index, and process your data.
query engine designdatabase tradeoffsquery optimization