I noticed that many guides or lists of tick data sources were out of date, broken, or otherwise not working, so I decided to make an updated list with modern sources for use as a resource with the algo trading community. I will also keep this up to date a... (more…)

Don’t override __hash__ and __eq__ to force objects to hashable. Use immutable objects instead. (more…)

💡 Get my FREE 7-step guide to help you consistently design great software: https://arjancodes.com/designguide.There's a very simple way to improve Python pe... (more…)

Tags: programming, devblog, python, rust ... (more…)

This book is for anyone wanting to break into the world of programming. PRESALE $10 off - The book’s price will jump to $29 when the book is released. You will receive your copy of the book on August 20th. I'm writing this book to cover all of the fundame... (more…)