Which view facade within a service provider's boot method can be used to share data with all views?

List out few different return types of a controller action method?

Which method can be used to store items in cache permanently?

\Config::set('database.connections.customers.database', 'db_A');

Which is correct for route definitions?

How to get Header Authorization key in controller?

Which is correct to pass $name variable to views?

Which loop is available in blade?

Output of following in view if $name = 'Andy'? Welcome, {{ $name or 'John' }}

Which validation rule is correct to validate that the file is an image file having dimensions of min 200 height x min 400 width?

To get a single column from Database table we can chain one of the following method?