What is a PHP factory?
Factory method is a creational design pattern which solves the problem of creating product objects without specifying their concrete classes. The Factory Method defines a method, which should be used for creating objects instead of using a direct constructor call ( new operator).
Which design patterns are used in PHP?
PHP Design patterns have proven to be extremely useful to developers and is a major problem solver….The design patterns used in Drupal 8 includes:
- Object-Oriented Programming Pattern (OOP)
- Dependency Injections.
- Factory Pattern.
- Singleton Pattern.
What is factory pattern in laravel?
Factory pattern: The Factory pattern is a creational pattern that uses factory methods to deal with the problem of creating objects by specifying their concrete classes. The factory is responsible for creating objects, not the clients. Multiple clients can call the same factory.
What is PHP facade?
Facade is a structural design pattern that provides a simplified (but limited) interface to a complex system of classes, library or framework. While Facade decreases the overall complexity of the application, it also helps to move unwanted dependencies to one place.
What is a decorator in PHP?
Decorator is a structural pattern that allows adding new behaviors to objects dynamically by placing them inside special wrapper objects. Using decorators you can wrap objects countless number of times since both target objects and decorators follow the same interface.
What is MVC PHP?
PHP MVC is an application design pattern that separates the application data and business logic (model) from the presentation (view). MVC stands for Model, View & Controller. The controller mediates between the models and views. Think of the MVC design pattern as a car and the driver.
What is seed and factory in Laravel?
Database seeder is used to populate tables with data. Model factories is a convenient centralized place to define how your models should be populated with fake data.
What is factory pattern in OOP?
Factories are used in various design patterns. The “Abstract factory pattern” is a method to build collections of factories. A factory is the location of a concrete class in the code at which objects are constructed.
What is name space in PHP?
Namespaces are qualifiers that solve two different problems: They allow for better organization by grouping classes that work together to perform a task. They allow the same name to be used for more than one class.
What is Laravel contract?
Laravel’s Contracts are a set of interfaces that define the core services provided by the framework. For example, a Queue contract defines the methods needed for queueing jobs, while the Mailer contract defines the methods needed for sending e-mail.
What are annotations in PHP?
PHP annotations are basically metadata which can be included in the source code and also in between classes, functions, properties and methods. They are to be started with the prefix @ wherever they are declared and they indicate something specific.
What are attributes in PHP?
Attributes are kinds of classes that can be used to add metadata to other classes, functions, class methods, class properties, constants, and parameters. Attributes do nothing during runtime. Attributes have no impact on the code, but available for the reflection API.
What architecture is PHP?
Almost every modern PHP framework comes with MVC architecture baked in. First of all, what is MVC and where did it come from? MVC (Model-View-Controller) was formulated by Trygve Reenskaug in 1979 for the SmallTalk language. It was originally meant for the GUI interface in desktop applications.