Update URLs after changing domain name/site url

Any advice on the best practice on Updating WordPress URLs from [olddomain.com]) to [newdomain.com]) after changing domain name/site url so I wont have any issues with hard coded links (images ,links etc) ?

 

This site will teach you how to build a WordPress website for beginners. We will cover everything from installing WordPress to adding pages, posts, and images to your site. You will learn how to customize your site with themes and plugins, as well as how to market your site online.

Buy WordPress Transfer