Training is a good thing to do. You will be taught good things in the field of developement. But I can assure you that, nothing can beat your self learning process. So beside that you can also learn online from home for free. for example, w3schools can help you. Codespeedy can help you. When you become a good programmer you can help others on stackoverflow. Links are mentioned below.
https://www.w3schools.com/
https://stackoverflow.com/
https://www.codespeedy.com/