Understanding React Virtual DOM Internally

hey reader its me shivam and today i am all researching about DOM and how React works, why am i learning it, what benefit do i get after learning it so with this many thoughts i really got to know about what is Virtual DOM and how things internally work in React so i am not going to bore u or anything so lets start First let see the problem statement so population is growing ( people are doing too much sex ) as well the user of web has also grown and in web application there is constant changes