APEX Cheat Sheet Archives - TH TECHNOLOGY Sep 15, 2015Tha APEX Cheat Sheet paper is a collection of tips, how-to’s, syntax conventions and tricks to accelerate a developer’s APEX learning curve. The APEX Cheat Sheet paper has grown to be much longer than a “cheat sheet” but it does provide a solid quick-start to APEX development. Cheat Sheets - developere App Logic: Apex Code Cheatsheet . Force Apex code is a strongly-typed programming language that executes on the Force platform. Apex is used to add business logic to applications, write database triggers, and program controllers used with Visualforce.