Questions About Network

Question 1

Traditionally, why has it been better to serve site assets from multiple domains?

Question 2

Do your best to describe the process from the time you type in a website’s URL to it finishing loading on your screen.

Question 3

What are the differences between Long-Polling, Websockets and Server-Sent Events?

Question 4

Explain the following request and response headers:
Diff. between Expires, Date, Age and If-Modified-…

Question 5

Explain the following request and response headers:
Do Not Track

Question 6

Explain the following request and response headers:
Cache-Control

Question 7

Explain the following request and response headers:
Transfer-Encoding

Question 8

Explain the following request and response headers:
ETag

Question 9

Explain the following request and response headers:
X-Frame-Options

Question 10

What are HTTP methods? List all HTTP methods that you know, and explain them.

Question 11

What is domain pre-fetching and how does it help with performance?

Question 12

What is a CDN and what is the benefit of using one?