You're reading from Scalable Application Development with NestJS Leverage REST, GraphQL, microservices, testing, and deployment for seamless growth

Product type Paperback

Published in Jan 2025

Publisher Packt

ISBN-13 9781835468609

Length 612 pages

Edition 1st Edition

Languages

Typescript

Tools

Nest.js

Concepts

Web Programming

Author (1):

Pacifique Linjanja

View More author details

Table of Contents (28) Chapters

Preface

1. Part 1: Introduction to NestJS and Scalable Application Architecture FREE CHAPTER

2. Chapter 1: Overview of NestJS

3. Chapter 2: Understanding Scalable Application Architecture Principles and Design Patterns

4. Chapter 3: Setting Up Your NestJS Environment and Exploring NestJS – Building a Robust App

5. Chapter 4: Advanced Concepts – Modules, Controllers, Providers, Exception Filters, Pipes, Guards, and Decorators

6. Part 2: REST APIs and GraphQL in NestJS

7. Chapter 5: Building and Optimizing REST APIs with NestJS

8. Chapter 6: Unleashing the Power of GraphQL and the Apollo Federation Architecture in NestJS

9. Part 3: Testing and Debugging APIs in NestJS

10. Chapter 7: Testing and Debugging REST APIs in NestJS

11. Chapter 8: Testing and Debugging GraphQL APIs in NestJS

12. Part 4: Scaling with Microservices and NestJS

13. Chapter 9: Deep Dive into Microservices: Concepts and Architectural Styles

14. Chapter 10: Building Scalable Microservices with NestJS

15. Chapter 11: Testing and Debugging Microservices in NestJS

16. Part 5: Real-World Application Examples and Case Studies

17. Chapter 12: Case Study 1 - E-commerce Application

18. Chapter 13: Case Study 2 – Social Networking Platform

19. Chapter 14: Case Study 3 – Enterprise Resource Planning System

20. Part 6: Deployment, DevOps, and Beyond

21. Chapter 15: Deploying NestJS Applications

22. Chapter 16: Embracing DevOps: Continuous Integration and Continuous Deployment for NestJS

23. Chapter 17: NestJS Performance Optimization

24. Chapter 18: NestJS Security Best Practices

25. Index

Why subscribe?

26. Other Books You May Enjoy

Appendix: Concluding Remarks and Next Steps

Understanding the requirements of an ERP system

Before diving into the implementation of our ERP system, it’s crucial to understand the requirements that will guide its development. This section will help us identify and outline the key functional, non-functional, and user requirements that our ERP system needs to meet. By understanding these requirements, we can ensure that the system we build will address the needs of its users and perform efficiently in a real-world environment.

Functional requirements

Functional requirements define the specific behavior or functions of the ERP system. These requirements outline what the system should do and how it should perform various tasks.

Core functionalities

The core functionalities of an ERP system typically include modules for managing finance, human resources, supply chain, and customer relations. Each of these modules must integrate seamlessly to provide a unified platform for business operations: