Front End Programmer Question:

☛ Traditionally, why has it been better to serve site assets from multiple domains?
☛ Do your best to describe the process from the time you type in a website's URL to it finishing loading on your screen.
☛ What are the differences between Long-Polling, Websockets and Server-Sent Events?
☛ Explain the following request and response headers:
► Diff. between Expires, Date, Age and If-Modified-...
► Do Not Track
► Cache-Control
► Transfer-Encoding
► ETag
► X-Frame-Options
☛ What are HTTP actions? List all HTTP actions that you know, and explain them.

☛ How would you make this work?
add(2, 5); // 7add(2)(5); // 7