1. what is Higher-Order Components ?

ans=>1 Concretely, a higher-order component is a function that takes a component and returns a new component.A higher-order component (HOC) is an advanced technique in React for reusing component logic. HOCs are not part of the React API,

2. what is Debouncing concept? Ans=> It is when you search on Youtube the time you search and that time api hits at very less time that concepts of search is knowns debouncing.

Example: flipkart search check

Typing slow = 200ms(it will take hole word you enter in search)

Typing Fast= 30ms(It will take the fews words in search)

performance: -typing in search:iphone pro max=14 letter *1000 =14000 with debouncing = 3 API calls *1000 =3000

Debouncing with 200ms- -if difference between 2 key strokes is <200ms - Decline API -200ms make an

3. expalin the search type autocomplete works example in YOUTUBE? Ans=>

1. key(enter in search box) - i

   • render the compontent
   • useEffect()
   • start timer => make api call after 200ms

2. key(enter in search box)-ip

   • destroying the component(useEffect return method)
   • re-render the component
   • useEffect()
   • start Timer(200) -make an API call