What is web design & app development?

Web Designing includes the Development of Websites and Webpages, whereas App Development is the development of Android/iOS/Windows apps, which can run on mobile devices. Both of the fields have huge scope, if you are good in development and designing you'll be able to create a good career. Java Prog

Design and development of any website comes under the category of website development. Application development can be a system application, web application, mobile application. A simple website can be designed, which might run so many applications in it.