Drupal 8 -have an idea how to deal with some in real life Drupal module development situations
Declare a custom Drupal 8 module
Understand Drupal 8 routes
Be able to create Drupal 8 controllers
Be able to subscribe callbacks for events and execute code
Be able to create a custom service
Be able to create a custom form
Implement twig template for our controller
Add css file to our twig template
Create custom block in our module
Have general idea of Drupal 8 renderable arrays
Have example how to inject Service to your custom service
Injecting service to controller
Create a custom form
Write a validation to any form in your Drupal 8 instance
Have an idea how to implement Ajax forms
Create a custom admin page with configuration
Print your custom configuration
Declare custom permissions
Implement your custom permission to restrict access to a page
Implement permission to restrict access to segment of a page