Drupal's modular system allows for all kinds of additions to be added to your site through plugins, entities and configuration.
Drupal is a great platform to create communities of users where you can allow users to create their own content and interact with each other. One way of keeping users engaged on the site is by letting them know when other users are interacting with content they have created.
Performing behavioural testing on a Drupal project allows you to make sure that all of your features work as they should do. This is especially important when you update code as this can introduce bugs that are otherwise time consuming or difficult to spot.
There are a number of different ways to create a homepage in Drupal. One common technique is to create a content type to store the fields you need, with the addition of blocks to add extra information to the homepage layout.
Adding dynamic and interactive elements to a web page can be a challenge, and there are a few techniques available in Drupal to allow for this.