Laravel perguntas e respostas de entrevista
Pergunta 11. Explain the purpose of Laravel Eloquent 'belongsTo' relationship.
'belongsTo' is used to define a many-to-one relationship in Eloquent, indicating that a model belongs to another model.
Example:
Defining a 'belongsTo' relationship in an Eloquent model
Pergunta 12. What is Laravel's dependency injection and why is it used?
Dependency injection is a technique where the dependencies of a class are provided from the outside. Laravel's IoC container is used for dependency injection to achieve a more flexible and testable code.
Example:
Injecting a service into a controller constructor
Pergunta 13. Explain the purpose of Laravel Eloquent Accessors and Mutators.
Accessors are used to manipulate attribute values when accessing them, while mutators are used to manipulate attribute values before saving them to the database.
Example:
Creating an accessor and mutator in an Eloquent model
Pergunta 14. What is the purpose of Laravel Homestead?
Homestead is a pre-packaged Vagrant box that provides a development environment for Laravel. It includes all the tools and configurations needed for Laravel development.
Example:
Installing Laravel Homestead and creating a new project
Pergunta 15. Explain Laravel's method injection.
Method injection is a way to inject dependencies into a method's signature, allowing the developer to resolve the dependencies through Laravel's service container.
Example:
Using method injection in a controller method
Mais uteis segundo os usuarios:
- Explain the MVC architecture in Laravel.
- Explain the purpose of migrations in Laravel.
- What is Laravel Artisan?
- What is Laravel Blade?
- What is the purpose of the Laravel Tinker?