What is HTTP, what is the distinguishing feature of it, why is the HTTP everything

Why do you say the climb is a false proposition

Briefly introduce the HTTP 0.9, 1.1, 2.0, 3.0 the characteristics of the

Once we have a colleague threw a question: in a large group of input image url in the address bar of the browser, want to preview the pictures, download images, but the result can you explain the reason for him?

The DNS protocol to know how many, what is the DNS load balancing

HTTP 1.1 only one request, request header will field is which, how useful is it

No - not cache cache really mean? How much do you know about HTTP cache

Why but can't catch request to refresh the browser, and forced to refresh can catch, forced to refresh what did things

What is the difference between 301 and 302

Various protocols and HTTP

Old a lot of people misunderstanding: what is the difference between the GET and POST