What are the 5 solid principles?
The SOLID principles of Object Oriented Design include these five principles:
- SRP – Single Responsibility Principle.
- OCP – Open/Closed Principle.
- LSP – Liskov Substitution Principle.
- ISP – Interface Segregation Principle.
- DIP – Dependency Inversion Principle.
What are PHP design principles?
Single Responsibility: A Class should be responsible for a single task. Open-Close Principle: A Class should be open to extension and close to modification. Liskov Substitution: A derived Class can be substituted at places where base Class is used. Interface Segregation: Don’t make FAT Interfaces.
What is SOLID developer?
SOLID is a popular set of design principles that are used in object-oriented software development. SOLID is an acronym that stands for five key design principles: single responsibility principle, open-closed principle, Liskov substitution principle, interface segregation principle, and dependency inversion principle.
What is SOLID in laravel?
The five principles that make up the acronym SOLID are: S – Single Responsibility Principle. O – Open/Closed Principle. L – Liskov Substitution Principle. I – Interface Segregation Principle.
What is the principle of SOLID?
SOLID stands for: S – Single-responsiblity Principle. O – Open-closed Principle. L – Liskov Substitution Principle.
Where are solid principles used?
SOLID Principles is a coding standard that all developers should have a clear concept for developing software properly to avoid a bad design. It was promoted by Robert C Martin and is used across the object-oriented design spectrum. When applied properly it makes your code more extendable, logical, and easier to read.
How do PHP scripts work?
The PHP software works with the web server, which is the software that delivers web pages to the world. … The web server responds by sending the requested file. Your browser reads the HTML file and displays the web page. You also request a file from the web server when you click a link in a web page.
What is PHP dependency injection?
Object Oriented ProgrammingPHPProgramming. Dependency injection is a procedure where one object supplies the dependencies of another object. Dependency Injection is a software design approach that allows avoiding hard-coding dependencies and makes it possible to change the dependencies both at runtime and compile time.
What is polymorphism PHP?
Polymorphism in OOPs is a concept that allows you to create classes with different functionalities in a single interface. Generally, it is of two types: compile-time (overloading) and run time (overriding), but polymorphism in PHP does not support overloading, or in other words, compile-time polymorphism.
What is SOLID concept?
The SOLID concepts are. The Single-responsibility principle: “There should never be more than one reason for a class to change.” In other words, every class should have only one responsibility. The Open–closed principle: “Software entities … should be open for extension, but closed for modification.”
What is SOLID code?
SOLID is an acronym that stands for five basic principles of Object-Oriented Programming and design to fix STUPID code: Single Responsibility Principle. Open/Closed Principle. … Interface Segregation Principle. Dependency Inversion Principle.
What is dry in PHP?
DRY (D-R-Y) stands for Don’t Repeat Yourself. If you see yourself repeating code in the same place, for example, writing the same string over and over again, it’s a good sign you can improve your programming using DRY programming techniques.