Which one?

Question

Which one should I start off with?

Answer 1

From FAQ:
That depends on what you're trying to achieve.
For web development: Start with HTML, and then move on to CSS, JavaScript, JQuery, PHP, andSQL.
For general application programming: Python, C++, and Ruby; then Java, C#, or Swift, based on the platform you're targeting.
https://www.sololearn.com/faq