“Here in the Challenges subcategory of the forums, we feature brain teasers and puzzles in code to test your scripting skills so that you can stay sharp. We also have featured challenges every two weeks that are the types of questions featured in job interviews… but how do these challenges work in such situations? How do interviewers use challenges to assess job candidates?” – Codecademy
https://discuss.codecademy.com/t/about-code-challenges/82161
SE Washington and NE Oregon GIS User Group 