DATAQUEST is described as 'Project-based online platform offering in-browser coding, real data exercises, portfolio-building, and hands-on learning for data analysis, science, and engineering roles' and is a online education service in the education & reference category. There are more than 25 alternatives to DATAQUEST, not only websites but also apps for a variety of platforms, including Android, iPhone, Android Tablet and iPad apps. The best DATAQUEST alternative is Khan Academy, which is free. Other great sites and apps similar to DATAQUEST are Coursera, Codecademy, Udemy and edX.