The singleton pattern is used in scenarios when we need exactly one instance of a class. ... Elements of Reusable Object-Oriented Software and Addy Osmani’s Learning JavaScript Design Patterns.

The Singleton Design pattern is a creational design pattern that states that one and only one instance of a class can exist throughout the lifetime of an application.

The Singleton design pattern promotes tight coupling between the classes in your application. Tight coupling increases the maintenance cost as maintenance and code refactoring becomes difficult.

A tutorial highlighting the various design patterns in Java. ... Singleton Pattern. Prototype Pattern. Builder Pattern. Now, let’s explore each of these in more detail. Factory Pattern.

When Design Patterns Are Evil. Have you ever been on a project in which all of your team members have just gone through an intense week of design pattern training? It's painful, as the project ends up ...

As a good JavaScript developer, you strive to write clean, healthy, and maintainable code. You solve interesting challenges that, while unique, don’t necessarily require unique solutions. You ...