Updates

January 20th, 2025 update

January 20th, 2025 update

October 30th, 2024

October 30th, 2024 update

March 24th, 2024

March 26th, 2024 update: Revised Book Outline Based on Learnings Teaching TWSE & Timeline

Sept 8th, 2023

Sept 8th, 2023 update

November 8th, 2022

November 8th, 2022 update

October 17th, 2022

October 17th, 2022 update

September 2nd, 2022

September 2nd, 2022 update

July 1st, 2022

Howdy 👋

This is an online wiki about the main topics over the last 40 years of software design, architecture & testing. It was created by Khalil Stemmler.

This wiki's mission is to help eliminate the unknown unknowns, helping you get up to speed on the best practices and principles to write testable, flexible, and maintainable code.

I created this wiki while I was connecting the dots on my own path. You can read more about that learning journey in the introduction

Already bought it?

If you’ve already purchased the book, click here to re-send your link. You can read the online wiki or download a copy of the book in PDF, EPUB, and Kindle versions.

Want access?

You can read the intro to the book for free and visit solidbook.io to buy the book/wiki! To get an idea of my writing, read some of my best free content here and here.

Need help?

Something not working? Have a question? You can reach me on at khalil@khalilstemmler.com.