In computer programming, SOLID (Single responsibility, Open-closed, Liskov substitution, Interface segregation and Dependency inversion) is a mnemonic acronym introduced by Michael Feathers for the "first five principles" named by Robert C. Martin in the early 2000s that stands for five basic principles of object-oriented programming and design.
SOLID это аббревиатура пяти основных принципов дизайна классов в объектно-ориентированном проектировании — Single responsibility, Open-closed, Liskov substitution, Interface segregation и Dependency inversion.