TypeScript Method Override: override Keyword and super Calls
A subclass replaces a parent method by overriding it. Learn the override keyword, noImplicitOverride, super calls and the rules the compiler checks.
Polymorphism in Java: Overloading, Overriding, Examples
Polymorphism in Java with overloading and overriding examples, how the compiler and JVM pick methods, what is not polymorphic, and sealed switch.