Android/iOS/Windows/Web: Learning how to code is normally a time-consuming process. SoloLearn aims to make it easier by breaking down programming concepts into quick, digestible daily lessons.
The site offers courses on a range of programming languages including C++, Java, Javascript, Python 3, PHP, C#, CSS, and more. Each language has a dedicated set of apps just for that course. So, for example, if you want to learn Java, you can download just the Java apps for iOS, Android, or Windows. Each course comes with a selection of lessons and quizzes to help you learn. Best of all, its free. You can check out the site below to find the apps for the course you want to take.