Answer 1

By creating programs or teaching others🤔

Answer 2

Dear we can do it
Are you asking for resources or suggestions... This is unclear and open-ended based on how you are asking "How to earn money online by using programming languages ??" Can you please clarify or restate your question.
Thanks and happy coding

Answer 3

Kindly refer
https://www.sololearn.com/discuss/1773034/?ref=app
https://www.sololearn.com/discuss/367678/?ref=app
https://www.sololearn.com/discuss/1388184/?ref=app
https://www.sololearn.com/discuss/765236/?ref=app