What's your endgame? If you want to use this as a tool to get a new job, I'd recommend leetcode above all others. If you just want a fun way to learn a new la

What's your endgame? If you want to use this as a tool to get a new job, I'd recommend leetcode above all others. If you just want a fun way to learn a new language's syntax, I enjoy grinding the easier problems in CodeWars. If you're looking to get into competitive programming, I've heard good things about Codeforces, CodeChef, and TopCoder.