Which website is best for learning app development?

5 Websites to Learn Mobile App Development At your Own Pace

Front-end development tools PlatformProgramming languageAndroidJava but portions of code can be in C, C++, KotlinApp Inventor for AndroidVisual blocks-based programming language, with Interface designerAppceleratorJavaScriptBasic4androidVisual Basic similar syntaxMobile app development – Wikipedia en.wikipedia.org › wiki › Mobile_app_development

Android Mobile Apps Courses