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.

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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

Problem statement