Best Platform To learn coding Free.

edx.org

edX is a large provider of open online courses. It offers free online university-level courses. edX is a non-profit organization that runs on open-source software.

Youtube

Youtube is a totally free platform where you can learn anything such as programming, ethical hacking, Graphic designing, etc.

FreeCodeCamp

FreeCodeCamp is a platform for learning JavaScript and related technologies (ReactJs, NodeJs, etc..). It’s sort of like an online boot camp where you have to motivate yourself.

Udemy

Udemy is an online learning marketplace with around 100000+ courses and 24+ million students who do online learning from udemy. Here some courses are for free and for some courses you have to pay.