All skills
Technical skill
OOP Concepts
Encapsulation, inheritance, polymorphism and abstraction.
Why it matters
Most production codebases are organised around objects and interfaces.
How to learn it
- 1Understand the core concepts and vocabulary of OOP Concepts.
- 2Work through worked examples on paper before coding.
- 3Solve 30 practice problems on OOP Concepts.
- 4Explain OOP Concepts out loud as if teaching a junior.