Save yourself time and mental energy in the interview. Learn to draw on established patterns instead of reinventing the wheel.

Ace the Front End Interview

Design Patterns in JavaScript

In the [previous](https://www.educative.io/courses/javascript-design-patterns-for-coding-interviews/what-are-design-patterns) lesson, you learned what design patterns are. Now, we’ll look at some popular design patterns in JavaScript. These include the following:

## Creational design patterns

These patterns are used to provide a mechanism for creating objects in a specific situation without revealing the creation method. The normal approach for creating an object might lead to complexities in the design of a project. These patterns allow flexibility in deciding which objects need to be created for a specific use case by providing control over the creation process.

Below is a chart that shows the patterns that fall under this category:


In the [previous](https://www.educative.io/courses/javascript-design-patterns-for-coding-interviews/what-are-design-patterns) lesson, you learned what design patterns are. Now, we’ll look at some popular design patterns in JavaScript. These include the following:

# Creational design patterns

These patterns are used to provide a mechanism for creating objects in a specific situation without revealing the creation method. The normal approach for creating an object might lead to complexities in the design of a project. These patterns allow flexibility in deciding which objects need to be created for a specific use case by providing control over the creation process.

Below is a chart that shows the patterns that fall under this category:


This lesson takes a look at the types of design patterns such as creational, structural, behavioral, and architectural design patterns.

Introduction to Design Patterns

Creational Patterns

Structural Patterns

Behavioral Patterns

Architectural Patterns

Types of Design Patterns

Creational design patterns