What modules do you always recommend to your clients?
What is drupal used for?
What are contributed modules in drupal?
How can improve the drupal cache and logging?
What hardware does drupal.org run on?
What are the databases drupal supports?
What are roles in drupal?
List out the SEO modules available in Drupal?
What is dependency injection in drupal 8?
What is content drupal?
Explain drupal architecture?
What is drupal trigger ?
How database system of drupal works ?
How to add custom php codes in pages using drupal?
What are appropriate use cases for drupal as opposed to a lower-level framework like ruby on rails?