Out of curiosity I leaned C, C++, c++ (since I started with Linux), FORTRAN & Java. How can I teach myself serious web development (step by step)?

[Caden]

Hi everyone, I have a quick question. Thank you How we do, out of curiosity i leaned c, c++, c++ (since i started with linux), fortran & java. how can i teach myself serious web development (step by step)? Please, please give me your help and do not ignore my subject.