Online courses of w3 school

 W3 school is a freemium educational website for learning to code online. W3 schools offer courses covering all aspects of web development. You can get interactive learning experiences. W3 Schools is a school for web developers. This is a completely free developers’ course.You can follow these tutorials from the W3 school. 

• HTML tutorial

• CSS tutorial 

• Python tutorial 

• Java tutorial 

• C tutorial 

• C++ tutorial 

• C# tutorial 

• JavaScript tutorial 

• XML tutorial

W3 school web site link:-  https://www.w3schools.com/