New learning: Ruby’s instance_exec The author shares their three years of experience with Ruby & Rails, expressing admiration for Ruby's flexibility and customization options. They discovered instance_exec, which executes code in a class instance context, and ponder its potential use cases, particularly in testing private methods and variables despite differing opinions on testing practices.

https://nileshgr.com/2024/11/17/new-learning-rubys-instance_exec