What is static site?
If we do not want to change the content daily on a site or after every user interaction this types of sites which are made are called static site. In this type of sites most of the times html and css are used because of the less functionality. In this type of site server and database are not used.
Example: online resume, organization website etc.
What is dynamic site?
If we want to change the content dynamically or after every user interaction this type of sites are called dynamic site. In this type of site mainly server and database are used which is responsible for dynamic change.
Example : of these type of sites are shopping sites , social media, payment apps etc.