1:-what is the difference between UI and UX?

Ans:- UI stands for user interface .where users can see the website front or display. It is a GUI(graphical user interface).UX stands for user experience where users can access all the functionality tools . Both UI and UX are used for developing a product. But Ux makes product functionality, accessible and enjoyable to use.

2:-who is a frontend developer? Explain the role and responsibility of the front-end developer.

Ans:- Frontend development is also known as client-side development. where the developer uses HTML, CSS and Javascript to develop a website or Web Application. So that users can directly interact with the interface.

ROLE:-

Determine the structure and design of web pages .make sure that the website is fully functional on smartphone and laptop devices.

RESPONSIBILITY:-

optimizing the user experience .developing and maintaining the user interface. implementing the design on a mobile device. Maintaining software workflow.

3:-who is a backend developer? Explain the roles and responsibilities.

Ans:- Backend developers refer to server-side development. It focused on databases, scripting, and website architecture. it mainly works behind the front end where the user can’t see what happen.

ROLE AND RESPONSIBILITY:-

Understand the goals of the website and come up with an effective solution. storing the data and ensuring that who is supposed to have access to it. Manage APIs resources that work across devices.