Ans. Context API is a React Structure that can solve a lot of problems.Context API make particular data available to all components, it never install a state management library in our project which cost our project performance laggy and increase our bundle size. Context API offer us to exchange unique details and assists in solving prop-drilling from all levels of our application.
Ans. Semantic Tags completed HTML which introduces meaning to a page through specific elements that provide context as to what is in between the tags.Semantic elements clearl define their meanings and help both the browsers and developers to understand in a better way.