programming, python

• Intermediate Python Intermediate python book by Muhammad Khalid.
• Rest API Development A course in Python.
• Automate the Boring Stuff (with Python). A book.
• Learn Python the Hard Way a book and course for new programmers by Zed Shaw.

programming, ruby

• ruby tapas short ruby screen cast lessons
• RSpec Smells and Where to Find Them An in progress book by @samphippen on rspec unit testing

programming, javascript

• Learn EmberJS
• Angular 2 Fundamentals Lesson teaches by building Google Keep in Angular.

programming, c++

• c++ for Quantitative Finance

programming, various

• vim gifs
• Dev Ops guide

programming, sql

• sql exercises
• sql teaching
• postgres exercises

entrepreneurship

• Make Money Outside the Mac App Store A walkthrough on selling a mac app on FastSpring by christian tietze
• Elements of User Onboarding
• The Single Founder Handbook

machine learning

• Advanced Algorithmic Trading machine learning applied to finance

various

• Youtube video series Learn to Ski
• Practical Typography an online ebook
• A Sketch Master Class by Jean-Marc Denis, currently on hiatus. Discussed here

to categorize

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