Symfony 3 Fundamentals: Bundles, Configuration & Environments

After the first course - Joyful Development with Symfony3, you've got Symfony up and running. CELEBRATION!In this episode, it's time to get down to work by learning the fundamental concepts of bundles, configuration and environments! We'll discover what all the files in a Symfony project do and why, the purpose of bundles and the power behind environments. So let's get to work: what we're about to learn will pay dividends for us in the future:Where do services come from?Installing an external bundleConfiguring bundlesController outside servicesUsing config:dump-referenceUnderstanding Symfony environmentsCreate your own environmentThe prod environment and cache:clearThe famous parameters.ymlWhere do routes come from?src/ versus appReady, set, go!