Overriding

Inheritance and Interfaces

Explore how VB.NET classes reuse and extend behavior through Inherits, Overridable/Overrides, and how Interfaces define implementation-free contracts.

Overloading and Overriding

Distinguish compile-time method overloading from run-time method overriding in VB.NET, plus MustOverride and operator overloading.

Inheritance in Objective-C

How Objective-C's single-inheritance class hierarchy works, including method overriding, calling super, and designated initializers.

Method Overriding in Java

Understand how Java subclasses override inherited methods, the rules governing overriding, and how runtime polymorphism resolves the actual method called.

Inheritance in Ruby

See how Ruby classes extend one another with single inheritance, how `super` calls parent implementations, and how method resolution order determines which met…