Free Email Courses
These are completely free email courses. Subscribe and you’ll get an email a day until the course concludes.
- Investigative Debugging Casefiles: stop guessing, start investigating!
- Lies of Object-Oriented Programming (in Ruby and Rails): I’ve been studying object-oriented design for two decades, and almost everything they told me about it turned out to be wrong.
- Noel Rappin’s Testing Journal: Not actually my course, but I host it. Take a masterclass in Ruby/Rails testing from Rails Test Prescriptions author Noel Rappin.
- The Ruby Threads Survival Kit: It’s not safe to code with threads alone; take this.
- Refactoring Tips: A week’s worth of hard-won refactoring lessons.
I also offer some in-depth, self-paced online courses for purchase, including: