How do nodes get the addresses of other nodes?

Question

Cryptocurrency

How do nodes synchronize with each other? How does a node get the addresses of other nodes if there is no central server where, for example, node addresses would be stored?

Answer 1

1. The addresses of stably working nodes are sewn into the source code.
2. There are special servers that give addresses of other nodes.
3. Nodes exchange addresses of other nodes with each other.