A large majority of building a website is taking something (or a list of somethings) and displaying that on the website in a certain way. Whether it be menus, products, events, news, banners, carousels, whatever, the repetition and styling of objects is pretty much the core of a website.
This article dives into Kentico's Repeaters/Transformations, how they work, and how you can leverage them.
When making transformations, you have a handful of options, and the two primary are ASCX and Text/XML. Using .Net controls or the K# Macro engine. After many years working in both, here's my thoughts on the pros, cons, and what i would recommend!