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October 2nd, 2021

October 2nd, 2021 update

July 28th, 2021

July 28th, 2021 update

June 11th, 2021

June 11th, 2021 update

June 2nd, 2021

June 2nd, 2021 update

May 25th, 2021

May 25th, 2021 update

May 11th, 2021

May 11th, 2021 update

May 1st, 2021

May 1st, 2021 update

April 19th, 2021

April 19th, 2021 update

March 28th, 2021

March 28th, 2021 update

January 31st, 2021

January 31st, 202…

Howdy 👋

This is an online wiki and book about the basics of software design and architecture with TypeScript by Khalil Stemmler, Developer Advocate @ Apollo GraphQL .

This book’s mission is to teach developers the essential skills and practices to write testable, flexible, and maintainable code.

You can read more about the learning journey in the "Software Design and Architecture Roadmap 🖼️".

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 (it's currently on pre-sale for 33% off)! For recent updates, click here. 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 Twitter or khalil@khalilstemmler.com.