OOP Class Access Modifiers Public Private

• Encapsulation - Use Settings and Getters
  • prevents accessing nulls
• Inheritance - subclasses
• Abstraction+Polymorphism
  • Abstraction - interfaces and abstract classes
  • reduce conceptual complexity
  • Polymorphism - Allows us to use common method in Abstraction

module in C# are called “assembly”

1 C# Access modifiers

1.1 protected internal

protected in Java

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1.2 protected

N/A in Java

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1.3 internal

no-modifier(default or package-private) in Java

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1.4 private protected

N/A in Java

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1.5 private

private in Java

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