Please let me know what are differences between front-end and back-end developer?

Question

I just read an answer from a discussion that describe about front-end and back-end developer. I am really a beginner. Maybe someone can help me found enlightement.

https://www.sololearn.com/discuss/668238/?ref=app

Answer 1

https://www.sololearn.com/discuss/673769/?ref=app
https://www.sololearn.com/discuss/578009/?ref=app
https://www.sololearn.com/discuss/625628/?ref=app
https://www.sololearn.com/discuss/369943/?ref=app

Answer 2

www.tutorialspoint.com