nterface Segregation: Don't force a class to depend on methods it doesn't use; use small, specific interfaces.
"No, it didn't break," Mira said. "It gave you feedback. A software engineer spends 20% of their time writing code and 80% of their time fixing it or improving it. That red text is a gift. It’s telling you exactly what went wrong. Now, how do you fix it so it doesn't crash if someone types 'banana'?" software engineer for beginners
Leo sat back. It had taken him twenty minutes to write four lines of code, but he had made the computer do something. nterface Segregation: Don't force a class to depend
ingle Responsibility: Every class or function should have just one job. A software engineer spends 20% of their time
ependency Inversion: High-level logic shouldn't depend on low-level details; both should depend on abstractions. 2. Focus on "Leverage," Not Just Syntax
"Try it," Mira challenged. "I want you to write a program that tells me if a number is even or odd. Don't write code. Just write the instructions for a robot who has no common sense."