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Building Web Apps with Spring 5 and Angular

Building Web Apps with Spring 5 and Angular

By : Shukla
2.1 (8)
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Building Web Apps with Spring 5 and Angular

Building Web Apps with Spring 5 and Angular

2.1 (8)
By: Shukla

Overview of this book

Spring is the most popular application development framework being adopted by millions of developers around the world to create high performing, easily testable, reusable code. Its lightweight nature and extensibility helps you write robust and highly-scalable server-side web applications. Coupled with the power and efficiency of Angular, creating web applications has never been easier. If you want build end-to-end modern web application using Spring and Angular, then this book is for you. The book directly heads to show you how to create the backend with Spring, showing you how to configure the Spring MVC and handle Web requests. It will take you through the key aspects such as building REST API endpoints, using Hibernate, working with Junit 5 etc. Once you have secured and tested the backend, we will go ahead and start working on the front end with Angular. You will learn about fundamentals of Angular and Typescript and create an SPA using components, routing etc. Finally, you will see how to integrate both the applications with REST protocol and deploy the application using tools such as Jenkins and Docker.
Table of Contents (12 chapters)
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Key aspects of Angular data services


In Chapter 6, Getting Started with Angular, you learned that Angular recommends components to delegate tasks related to server communication to one or more services. These services can also be called data services. Some of the key aspects of creating data services which can invoke server APIs such as Spring RESTful APIs are: 

  • Dependency injection: Inject the HTTP service as appropriate in the constructor of the service class
  • HTTP APIs invocation: Invoke the appropriate APIs on the HTTP or the HttpClient service which sends requests to the server APIs for performing CRUD (create, retrieve, update, delete) operations on business entities
  • Response processing: Process server responses in the form of parsing the JSON data and converting it to JavaScript objects, or handle the exception as appropriate
  • Returns response: Return Observable to the caller component or service

Before and looking into examples related to building Angular services for RESTful integration...

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