Book Image

TypeScript Microservices

Book Image

TypeScript Microservices

Overview of this book

In the last few years or so, microservices have achieved the rock star status and right now are one of the most tangible solutions in enterprises to make quick, effective, and scalable applications. The apparent rise of Typescript and long evolution from ES5 to ES6 has seen lots of big companies move to ES6 stack. If you want to learn how to leverage the power of microservices to build robust architecture using reactive programming and Typescript in Node.js, then this book is for you. Typescript Microservices is an end-to-end guide that shows you the implementation of microservices from scratch; right from starting the project to hardening and securing your services. We will begin with a brief introduction to microservices before learning to break your monolith applications into microservices. From here, you will learn reactive programming patterns and how to build APIs for microservices. The next set of topics will take you through the microservice architecture with TypeScript and communication between services. Further, you will learn to test and deploy your TypeScript microservices using the latest tools and implement continuous integration. Finally, you will learn to secure and harden your microservice. By the end of the book, you will be able to build production-ready, scalable, and maintainable microservices using Node.js and Typescript.
Table of Contents (17 chapters)
Title Page
Copyright and Credits
Packt Upsell
Contributors
Preface
Index

Chapter 1. Debunking Microservices

"If I had asked people what they wanted, they would have said faster horses."

– Henry Ford

Whether you are a tech lead, developer, or a tech savant eager to adapt to new modern web standards, the preceding line represents your current life situation in a nutshell. Today's mantra for the successful business, fail quickly, fix and rise soon, quicker delivery, frequent changes, adaption to changing technologies, and fault-tolerant systems are some of the general daily requirements. For the very same reason, during recent times, the technology world has seen a quick change in architectural designs that have led industry leaders (such as Netflix, Twitter, Amazon, and so on) to move away from monolithic applications and adopt microservices. In this chapter, we will debunk microservices and study their anatomy, and learn their concepts, characteristics, and advantages. We will learn about microservice design aspects and see some microservice design patterns.

In this chapter, we will talk about the following topics:

  • Debunking microservices
  • Key considerations for microservices
  • Microservice FAQs
  • How microservices satisfy the twelve-factors of the application
  • Microservices in the current world
  • Microservice design aspects
  • Microservice design patterns