Web app design and development is the process of creating and maintaining a web app. It involves two main things, i.e., web app design and web app development. Web app design is about how the web app looks and feels. In contrast, web app development determines the functionality of a website app. But learning web app development is not an easy task. But still, it's worth it as it a successful career with job security and a lucrative salary. According to web application development company, there are several online sources available to learn web app development.
1- The best site is Team Treehouse to learn about web app development. Team Treehouse is the best online resource to learn web app development. It is the first choice of a person who wants to learn web designing. The basic plan starts from $25 per month.
2- Moreover, they offer a Techdegree program that helps beginners to launch their careers. The learning process of treehouse includes the use of graphics and videos, quizzes, and code challenges. Besides that, the program helps to build job-ready portfolios for the users.
3- Besides Team Treehouse, MDN Web Docs is a valuable online platform to learn web app development. It is an open-source community. They offer a great range of courses and lectures in web designing and development, and their Hacks Blog is a great reference for web development.