If you have already decided what language to learn the you can use the following resources for you next step, but if you are still deciding what to learn at the first place then don't go ahead. Anyways.

Hello I'm gonna tell you some of the best resources to learn basic syntax, of any language; here I'll be include the following:

1. The theory stuff, to read.
   • https://www.geeksforgeeks.org
   • https://www.theodinproject.com/home
   • https://ocw.mit.edu/index.htm
   • https://www.w3schools.com/
   • https://www.codecademy.com/
   • https://www.edx.org/
   • https://www.codewars.com/
   • https://www.udemy.com/
   • https://www.khanacademy.org/
   • This is under construction.......