"Hi, Amigo!"

Interview questions
1 What is an IP address?
2 What is the difference between a host and a domain?
3 What HTTP methods do you know?
4 How do the GET, POST, and HEAD methods differ?
5 What is REST?
6 Why do we need the Calendar class in Java?
7 How do we convert a date to the desired format in Java?
8 What is the difference between a URI and a URL?
9 What are sockets?
10 What is the difference between a socket and a URL?