Provided by CoderDojo DenverLearning to code is not about homework at CoderDojo Denver. The volunteer-run organization gives children a chance to get inspired by what they can create on a computer. To fill the hiring needs of the tech and cybersecurity industries, advocates say train people younger! The volunteer-run CoderDojo Denver is doing just that with free sessions for children ages 7 to 18, although co-founder Ann Spoor said that one girl who joined at age 6 is progressing quite nicely.