#Principles

12 questions

• What are the four pillars of OOP?Object-Oriented Programming#oopJunior›
• What is encapsulation?Object-Oriented Programming#oopJunior›
• What is abstraction in OOP?Object-Oriented Programming#oopJunior›
• What are access modifiers (public, private, protected)?Object-Oriented Programming#oopJunior›
• What are the SOLID principles?Object-Oriented Programming#principlesMiddle›
• What are coupling and cohesion?Object-Oriented Programming#principlesMiddle›
• When should you use getters and setters (and when not)?Object-Oriented Programming#principlesMiddle›
• What is dependency injection and inversion of control?Object-Oriented Programming#principlesMiddle›
• Explain the Liskov Substitution Principle in depth.Object-Oriented Programming#principlesSenior›
• Explain the Open/Closed Principle in depth.Object-Oriented Programming#principlesSenior›
• What are common OOP anti-patterns?Object-Oriented Programming#principlesSenior›
• What is design by contract?Object-Oriented Programming#principlesSenior›