KISS, DRY, and YAGNI are commonly referred to as “software design principles” or more specifically as “programming principles” (programming principles / coding principles).
Clean Code
What is SOLID? Principles, how it works, and practical applications
Applying SOLID principles in programming makes the code easier to maintain, extend, and reduces errors. Not only does it ensure clarity, but SOLID also serves as the foundation for building clean code, supporting effective teamwork, and improving software quality.
Clean Code: The Art of Writing Clean and Sustainable Code in Software Development
Clean Code not only ensures the software runs correctly but also keeps the project readable, maintainable, and sustainable.