Online Courses Platforms Free freeCodeCamp The Odin Project Edx HackerHero CodeAcademy LaraCasts Paid / Membership Udemy Educative.io egghead.io Coursera Pluarlsight LinkedIn Learning Oreilly A Cloud Guru The App Brewery Academic Institutions Stanford University MIT Harvard Crypto / Web3 Crypto Zombies Web3 Mobile RayWenderlich Practice Coding Platforms Free LeetCode Paid HackerRank Online IDEs/REPLs Free StackBlitz CodeSandbox JSFiddle ReplIt Glitch Paid / Membership Coding Bootcamps Free Frontend Masters Paid Zuitt Village 88 Tech Streamers Twitch donvitocodes Theo ThePrimeagen Youtube Channels Dapp University(web3) TechWorld with Nana MIT OpenCourseWare DesignCourse