I want to make website but i not want to add all folders for every new article, [closed]

Like on wordpress there is no folders for article we upload, also like Flipkart website for delivery service use like ekart.com/shipment track/hdhdhd They not use any post or get method in link, they just used, I also see this in someother websites also, for APIs website also, I only want to use php,html,js,css so please give solution in only these, a humble request