To register a service provider follow below steps
Open to config/app.php
Find ‘providers’ array of the various ServiceProviders.
Add namespace ‘Iluminate\Abc\ABCServiceProvider:: class,’ to the end of the array.
What are Implicit Controllers ?
Implicit Controllers allow us to define a single route to handle every action in the controller. You can define it in route.php file with Route: controller method.
What does “composer dump-autoload” do?
Whenever we run “composer dump-autoload”
Composer re-reads the composer.json file to build up the list of files to autoload.