Patterns, Maintainability and Reusability

When to Use Patterns (and When Not To)

Anatomy of a Design Pattern

What Are Design Principles

The Three Pattern Categories

Patterns vs Principles vs Idioms

Origins of the Gang of Four

Why Design Patterns Matter

What Is a Software Design Pattern

Origin: Gang of Four

Composition Over Inheritance

KISS Principle

Three Pattern Categories

DRY Principle

Separation of Concerns

Abstraction

Program to an Interface

What Is an Anti-Pattern

Why Design Patterns Matter

Coupling

Principle vs. Pattern

When to Use Patterns

Encapsulation

What Is a Design Pattern

SOLID Overview

Cohesion

YAGNI Principle

Patterns vs Architecture

Three Pattern Categories

Composition Over Inheritance

What Is a Design Pattern

Patterns vs Principles

Patterns vs Algorithms

Anatomy of a Pattern

Coupling and Cohesion

What Is an Anti-Pattern

Abstraction in Design

Inheritance Basics

Encapsulation Basics

When to Apply Patterns

Reusability and Maintainability

Origin of Design Patterns

Program to an Interface

Why Use Design Patterns

Polymorphism Basics