https://www.drupal.org/docs/develop/profiling-drupal/dummy-content-and-common-gotchas
Dummy content and common gotchas | Profiling Drupal | Drupal Wiki guide on Drupal.org
Oct 14, 2016 - Setting up a performance testing environment
dummy contentcommon gotchaswiki guide
https://www.digitalocean.com/community/tutorials/js-gotchas
JavaScript Interview Questions: Common Gotchas | DigitalOcean
Some tricky JavaScript gotchas you might see as interview questions and how to avoid them.
javascript interviewcommon gotchasquestionsdigitalocean