Yes learning web development is really worthful. Because web development is highly demanding field with lot of career opportunities, one can either start their own business, high salaries and so on. If you are interested in learning more about web development then would suggest you to watch this video tutorial by Intellipaat. This video has covered all the important concepts of full stack web development. Upon watching this video one can have strong foundation of full stack concepts.
Along with that if you are looking for a certification along with training then check out this Full Stack Web Development Course by Intellipaat.