Here the scenario is I want to pass a variable which will be send from one page to another and in next page it\'s gonna store through a form. So I have passed the variable f
You cannot hide a parameter in URL. If you don't want to show the ID then try using SLUG. I hope you understand what is a SLUG. If you don't then here it is. If you course title is My new Course Title then its slug would be my-new-course-title. And make sure it is unique like an ID in the table. It is also good for SEO, readable and looks good.