Full Stack Dev | ASP.Net, Laravel, AngularJs, Flutter
Dependency Inversion Principle states that entities must depend on abstractions, not on concretions. It asserts that the high-level module must not depend on the low-level module; but they should depend on abstractions. It is one of the fundamental pillars of SOLID principles. But why the term inversion?traditionally, software structures had higher level modules depending on … Read more
Interface Segregation The philosophy of Interface Segregation principle is – larger interfaces should be split into smaller ones. By doing so, we can ensure that implementing classes only need to be concerned about the methods that are of interest to them. The principle states that many client-specific interfaces are better than one general-purpose interface. Clients … Read more
Liskov Substitution Formal definition of Liskov substitution principle is –Let φ(x) be a property provable about objects x of type T. Then φ(y) should also be true for objects y of type S where S is a sub-type of T. Or we can say – If class A is a sub-type of class B, then … Read more
Open for Extension, Closed for Modification Classes should be open for extension, but closed for modification. By doing so, we stop ourselves from modifying existing code and causing potential new bugs. What Open Close Principle wants to say is – We should be able to add new functionality without touching the existing code for the … Read more
Single Responsibility Principle: Do one thing and do it well!This principle states that a class should only have one responsibility. Furthermore, it should only have one reason to change. SRP, like most principles out there, can be over-applied. If we create a new class for incrementing integers, then yeah, that may be a single responsibility, … Read more