99 Designs vs CheckIO
A side-by-side look at 99 Designs and CheckIO. For an in-depth review of either product, follow the links below.
99 Designs
Business & Commerce
99 Designs is an online graphic design marketplace that connects businesses with freelance graphic designers from around the world. Businesses can post design contests, specify requirements, and receive submissions from designers competing to win the contest prize money.
graphic-designcontestsfreelancersmarketplace
CheckIO
Education & Reference
CheckIO is an online platform for learning and practicing programming through solving code challenges. It provides bite-sized coding puzzles of increasing difficulty that allow users to improve their coding skills in Python and JavaScript.
pythonjavascriptcoding-challenges
Related Comparisons
LeetCode
Edabit
exercism
Screeps
CSSBattle
Vim Adventures