[throwawaysfdc]

> Salesforce (classic) is JSF.

Here's a little bit of trivia... The Visualforce framework (that customers can write interactive pages in, and a small minority of the standard UI is build in) is based on JSF, but most of Salesforce classic standard UI is written in a home-grown system that generates HTML described in imperative Java. It's more akin to an HTML generating Tk.

[jbverschoor]

Makes sense and they had a few big architectural changes of their front end. Lighting is unbelievably slow