Modern Web Design HTML: Structure CSS: Presentation JavaScript: Behavior PHP or similar: Backend CMS: Content Management

Question

should I learn all of these for effective web designing

Answer 1

If you want to be a full web developer yes, but you can choose a specialty frontend or backend developer. For frontend you need HTML, CSS and Javascript for backend you need php, ruby , python or similar. By the way dont forget database sql, mysql , mongodb or similar.