CM3 — Inheritance, Interfaces & Composition

Stéphane Derrode — Centrale Lyon · S7 Inf A3

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Topics covered

• Inheritance — extends, super(), protected
• Method overriding & polymorphism
• Abstract classes — Shape (preview of TD3)
• Interfaces — Startable, Comparable
• static fields & methods
• equals() and hashCode() from Object
• Composition vs inheritance
• Beyond this course