Back End Development lessons

1

Where did Free Code Camps Back End Development lessons go? Can someone please help me find them? Thank you!

2

can you specify some examples of what you were looking for and cannot find anymore? (I’m fairly new here so I don’t know what FCC used to offer)

3

js.node for instance

4

like this section? https://learn.freecodecamp.org/information-security-and-quality-assurance/advanced-node-and-express