Exercism teaches 67 programming languages from 8th to Zig, using a unique blend of learning, practicing, and mentoring.
Everything on Exercism is 100% free.
@exercism_io is really incredible. My submission was failing it's tests…I asked for mentoring to help straighten things out, and within 15 minutes someone had messaged me explaining my error.
…I worked on the Ruby strings exercises at @exercism_io This platform forces me to slow down and actually logically solve the tasks…
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