Edx is one of the most popular online program to learn any technology. All courses are freely available. If you want get certified than you need to pay $100 otherwise the courses are free.
Founded by Harvard University and MIT in 2012, edX is an online learning destination and MOOC provider, offering high-quality courses from the world’s best universities and institutions to learners everywhere.
They provide videos, written documents, and even they provide projects for practice.
- Font-end Web Developer by W3Cx
Coursera is another free online course provider. Their certification paid but you can take any course for free. Every course on Coursera is taught by top instructors from the world’s best universities and educational institutions. Courses include recorded video lectures, auto-graded and peer-reviewed assignments, and community discussion forums.
Coursera is similar to edx managed by top universities. Their teachers are from well-known universities.
Alison.com is a free and paid online course provider. Alison offers over 1000 free online courses across nine distinct categories. Alison Learning Paths are a combination of niche courses that have been specially designed to help programmers.
W3Schools was originally created in 1998 by Refsnes Data, a Norwegian software development and consulting company.
They have their own code editor on the site.
Freecodecamp is a community that helps learn to code, then get experience by contributing to open source projects used by nonprofits. This is 100% free. Quincy started the freeCodeCamp community in 2014. He is now just one of thousands of active contributors.