While Model Trains

Read data blog posts.
Carefully handpicked.
Presented 3 at a time.

Optimizing Slow SQL Queries

Miguel Grinberg

How to fix the most common database performance problems, which are caused by improper indexing, along with examples for Postgres, MySQL, and SQLite.

Read it!

Markov Chains

Victor Powell and Lewis Lehe

A fascinating explanation of Markov Chains with interactive simulations.

Read it!

An Introduction to different Types of Convolutions in Deep Learning

Paul-Louis Pröve

Dilated, transposed, and separable convolutions explained with informative animations.

Read it!