Over the past two months, Exercism has proven to be a great tool for sharpening my Erlang skills. It provides an accessible, low-overhead way to learn the standard build tools and best practices of a language, which is lacking from other online programming practice platforms focused solely on interview preparation. Exercism has some limits, since the exercises are the same for every language, but feedback from mentors with deep knowledge of specific languages is invaluable. [Read More]