Category: C#

Call overridden members through base references for runtime dispatch.

Override virtual/abstract members with override.

Mark overridable members virtual; specialize with override.

Initialize objects with constructors and primary constructors (modern C#).

Understand finalizers (~Type) and why IDisposable is usually preferred.

Expose fields via properties with get/set/init accessors.

Store private state in fields; expose via properties.

Control visibility with public, private, protected, internal, and combinations.

Hide internals and expose a stable public API.

Derive classes with : BaseType for is-a relationships.