The 302 redirect is used for temporary moving of website page.

A 302 redirect is a temporary redirect. There are very few instances where this type of redirect should be used but unfortunately it is the easiest to implement. This means that many webmasters unfamiliar with search engine mechanics use the wrong type of redirect.

The HTTP response status code 302 Found is a common way of performing URL redirection.
It is the temporary redirection

The 302 redirect is an web server function where old URL can be redirected to new one these is an temporary redirect status.

302 redirect is used to temporarily redirect any web page to another one. it helps in website crawling and indexing.

302- The requested resource resides temporarily under a different URI.