Explain user, permission, role in drupal?
Which module is required for google, facebook, twitter login?
Difference between cookies and session?
How to remove breadcrumbs from my drupal pages?
How will you avoid sql injection?
What is responsive theme?
Which design pattern used in drupal?
How do I remove breadcrumbs from my drupal pages?
Difference between preprocess html and preprocess node?
How to find if the page is served from varnish cache?
Which are common modules used in project?
How to add custom php codes in my drupal pages or blocks?
What is subtheme?
How to implement hook_update_n() ?
Explain the drupal 7 architecture.