How to Program (Justin Searls) @TestDouble

How to Program (Justin Searls) @TestDouble

Uploaded March 2020 | Updated September 2026, 2 weeks ago

This was the Day 2 keynote presented at RailsConf 2017.

More here: blog.testdouble.com/posts/2017-05-11-how-to-program

How to Program (Justin Searls)

Get in the Box: Joé Dupuis demos Claude Code sandbox set up

Your bike computer is recording more than you Ttink

The biggest change made possible by agentic coding: Real time collaboration between

The 80/20 rule for software test coverage

End-to-end Testing with Cypress Series: 04 Happy Path Tests

Better Software Through Shared Understanding (Steve Jackson)

Dont shy away from ambiguity of legacy software

Legacy and/or Modernization

Shorten the loop on product development with agentic coding

Get to a better place with software built to last

Tools aren’t enough—domain expertise wins in software development

How to Program (Justin Searls)