How to improve the backend performance of your AEM application

Writing performant code for AEM is always a bit challenging, especially given the flexibility in the page composition. Even when performance testing clearly shows that the rendering should be improved, it's hard to almost impossible to find the right spot where to start with code improvements and what to change.

This presentation will outline the areas in which rendering time is typically spent, and show you common patterns, which impact performance and how you can avoid them. Also it will demonstrate ways to identify the code where you should invest your time to improve performance.