How do browsers render pages?

I believe this is a question often asked in an interview O(∩_∩)O ha-ha ~

Objectively speaking , Call yourself one java Back-end engineer , Or programmers , I don't even know how to render the page , It's a little hard to say ~
But it's actually a concept , Can you say it , In fact, it doesn't necessarily prove ability , But if you can't answer this question , It should still disappoint others .O(∩_∩)O ha-ha ~

When we're in web Enter... In the browser's address bar ：www.baidu.com, What exactly happened ？

1. Yes www.baidu.com This website carries on DNS Domain name resolution , Get the corresponding IP Address
2. According to this IP, Find the corresponding server , launch TCP Three handshakes of
3. establish TCP After connection , launch HTTP request
4. Server response HTTP request , The browser gets html Code
5. Browser parsing html Code , And ask for html Resources in the code （ Such as js、css、 Pictures, etc ）（ First get html Code , To find these resources ）
6. The browser renders the page to the user
7. Service process completed , close TCP Connect , Four waves