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Object-Oriented Programming

10 short modules. Each one: a simple lesson, two quick games and a 8-question quiz for its own free certificate. Finish them all, then take the full Object-Oriented Programming certificate.

0 of 10 module certificates
Start module 1 →
  1. What is OOP?OOP organises code around objects that combine data and behaviour.0/4
  2. Classes and objectsDefine classes and create objects from them.0/4
  3. EncapsulationHide internal data and expose controlled access.0/4
  4. AbstractionShow only essential features and hide complexity.0/4
  5. InheritanceReuse and extend existing classes.0/4
  6. PolymorphismOne interface, many forms.0/4
  7. Composition and relationshipsModel "has-a" relationships between objects.0/4
  8. SOLID principlesDesign classes that are easy to change.0/4
  9. Exceptions and object lifecycleHandle errors and manage object lifetimes.0/4
  10. OOP in practiceApply OOP to real projects and interviews.0/4
Final step

🏆 Full Object-Oriented Programming certificate

20 questions from basic to advanced, 60% to pass. Best taken after the modules.

Get the full certificate →