Is there any resource for UI examples? [closed]

1. What are UI fundamentals?
2. What makes a good GUI?
3. Why is user interface design important?

What are UI fundamentals?

User Interface (UI) Design focuses on anticipating what users might need to do and ensuring that the interface has elements that are easy to access, understand, and use to facilitate those actions. UI brings together concepts from interaction design, visual design, and information architecture.

What makes a good GUI?

The most important quality of good user interface design is intuitive. Intuitive user interface design is one that is easy to learn so that user can pick it up quickly and easily. Icons and labels should be concise and cogent.

Why is user interface design important?

A good User Interface is important because it can turn potential visitors to buyers as it facilitates interaction between the user and your website or application. It does not only focus only on the aesthetics but also maximizes responsiveness, efficiency and accessibility of a website.