All terms of Object-oriented programming (OOP)

Four Pillars of Object-oriented programming

A trick a trick I invented to memorize the 4 pillars of OOP:

P Polymorphism
I Inheritance
L
L
A Abstraction
R

Where is the E for Encapsulation? It was encapsulated! (just kidding).

Design Principles

D Decomposition
E Encapsulation
S
I
G Generalization
N

Where is the A for Abstraction? It was omitted due to a poor abstraction.