Assume

Can a subclass replace its parent class without breaking the program? If is a subtype of , you should be able to use is expected.

Does each class or module have only one job? For example, an email module should only handle sending emails, not deciding who gets them. assume

In software engineering, a refers to checking code against five key principles to ensure it is maintainable and scalable. Can a subclass replace its parent class without

When you hear "SOLID," you might be thinking of the gold standard for software design, or perhaps you're looking for a "solid" way to review the assumptions we make in everyday life. Since your request is a bit open-ended, 1. The Technical "SOLID" Review For example, an email module should only handle

Are interfaces small and specific? Clients shouldn't be forced to depend on methods they don't use.