Is Drupal really good in dealing with huge forms?

This session will be about explaining the challenges, solutions, and problems of big forms which are specifically built in Drupal. 

This session will focus on below areas.

1. How you should build the big forms?
2. What are the problems and issues which a developer or the end user can face during the creating/viewing/editing of big forms?
3. Solutions which can be applied to fix the challenges.