How can I be a complete web developer?

Answer 1

Learn front end and back end technologies.

Answer 2

Learn basics first
HTML CSS and JS
then go for 1 css framework i.e bootstrap
Then make some project for front end

After that go for

1 programming language i.e go for python
Then 1 framework for that i.e Django prefer

After that connect both front end and backend with mongo DB for database

Last make 1 end to end website suggest you to go with e-commerce website for detail workflow best option