Yes! While your subscription is active you will always have access to the newest content and updates (score!)
Womp womp, unfortunately not. Once your subscription ends you will lose access to paid content.
It does not, monthly subscriptions are recurring by default. But you can easily cancel at any point from your account settings.
Fixes and corrections will be available. But, version updates may require the purchase of a new tutorial.
We *were*! We changed our name when we became the official screencast provider for Symfony. You can learn all about this on our blog: KnpUniversity is now SymfonyCasts!.