Xoriant Drupal Developer Interview Questions, Process, and Tips

Caching is the process of storing frequently accessed data in a temporary storage to improve performance.

• Caching reduces the number of requests made to the server, thus improving website speed.

• Drupal has built-in caching mechanisms such as page caching, block caching, and dynamic caching.

• Caching can be configured and customized based on specific needs and requirements.

• Examples of caching tools include Memcached, Redis,

Custom modules and themes can be created in Drupal using PHP and CSS/HTML respectively.

• To create a custom module, define a .info.yml file, a .module file, and a .routing.yml file.

• To create a custom theme, define a .info.yml file, a .theme file, and a .libraries.yml file.

• Use Drupal's hook system to add functionality to your module.

• Use Twig templates to customize the HTML/CSS of your theme.

• Use Drupal's theming functions ...read more

Multiple databases can be connected to Drupal using the Database API and configuring settings.php file.

• Use the Database API to connect to additional databases

• Add the database connection details to settings.php file

• Use the db_set_active() function to switch between databases

• Use the db_query() function to execute queries on the selected database

Views are a powerful Drupal module that allows users to create custom queries and display data in various formats.

• Views allow users to create custom queries without writing any code

• Users can display data in various formats such as tables, grids, lists, etc.

• Views can be used to create complex filters and sorts for data

• Views can be used to create custom pages, blocks, and feeds

• Views can be extended with custom code and p

To enable twig debug, set debug to true in the twig configuration file.

• Edit the development.services.yml file in the sites/default folder

• Set debug to true under the twig.config section

• Clear the cache to apply changes

Composer is a dependency manager for PHP. Drupal can be updated through composer using the command line.

• Composer is used to manage dependencies in PHP projects

• To update Drupal using composer, run the command 'composer update drupal/core --with-dependencies'

• Composer.lock file should be committed to version control