Grokking Node.js Design Patterns for Interviews

Create a Fluent Pizza Order Builder

Explore how to construct a PizzaOrder builder using the Builder pattern in Node.js. Learn to enforce mandatory size selection, handle multiple toppings, and add optional notes while enabling fluent and immutable API design.

We'll cover the following...

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1.Introduction to Node.js Patterns

2.Factory Pattern: Generate Config-Driven Services Dynamically

3.Builder Pattern: Assemble Complex Objects with Fluent APIs

4.Decorator Pattern: Extend Behavior Without Modifying Core Logic

5.Adapter Pattern: Standardize Interface Across Dependencies

6.Proxy Pattern: Intercept and Control Access Transparently

7.Strategy Pattern: Swap Algorithms Based on Context

8.Wrapping Up

Create a Fluent Pizza Order Builder