The service container is a powerful tool for managing class dependencies and performing dependency injection. Laravel automatically resolves and injects type-hinted dependencies in constructors and controller methods. You can also manually bind interfaces to implementations using app()->bind() or the container's singleton() method.
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16. Service Container
Laravel's dependency injection tool.
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Check your understanding
1. What does bind() vs singleton() control in the container?
2. How are dependencies typically injected into a controller?
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