Frontend Web Development Bootcamp - Build a Twitter Clone - Create Structure of Posts

The video tutorial guides viewers through creating a basic HTML structure for a series of dummy posts resembling Twitter posts. It covers creating user avatars, post content, and interactive icons using HTML and class names. The tutorial also demonstrates duplicating and modifying posts to create multiple entries with different user data.

What is the significance of the 'user avatar' class in the HTML structure?

Explain the process of duplicating the first post and making changes.

What changes are made to the user information for the second post?