Have you notice something like this in your url. It sometimes look like this 👇 https : //x.com/Kunalmadoliya Enter fullscreen mode Exit fullscreen mode and sometimes like this 👇 https : //www.x.com/in/kunal-madoliya-0378133b4/?skipRedirect=true Enter fullscreen mode Exit fullscreen mode Technically there are no difference in both. What is the advantage of one is disadvantage for the other In this blog topic to cover : What URL parameters are What query parameters are Differences between them When to use params vs query URL / Path parameters We use URL parameter to access a specific resource on the server. For example if you want to find a user by ID. We can simply implement this simple code with a URL parameter app . get ( " /:username " , ( req , res ) => { res . send ( req . params .…