High-level modules should not depend on low-level modules. Both should depend on...

Clients should not be forced to depend on interfaces or methods they do not use. This means,...

Subtypes must be substitutable for their base types without altering the correctness of the...

Software entities (classes, modules, functions) should be open for extension but closed for...

Each class should have only one responsibility or reason to change. This means each class should...

SOLID refers to five core design principles that promote software maintainability, scalability, and...

A class or module should have only one reason to change. This means that a class should have only one...