Seeking external resources to improve
Seek external resources that can enrich your knowledge of the stack used for the development of Magento 2; this will prove very important since the design of the final Magento product is a culmination of best practices and techniques developed by several professionals in their respective areas.
Among the resources available are discussion forums, official documentation, a community of developers, books, blogs, and free courses such as Coursera (http://www.coursera.org), Udemy (https://www.udemy.com), and edX ( https://www.edx.org).
In free courses websites, you will find a lot of study material on backend and frontend web development as well as programming techniques.
I will now highlight some of the resources ...