HTTP & observable in angular | How observable works in angular | fetch record using http

Most front-end applications need to communicate with a server over the HTTP protocol, to download or upload data and access other back-end services. Angular provides a client HTTP API for Angular applications, the HttpClient service class in @angular/common/http. The HTTP client service offers the following major features. The ability to request typed response objects Streamlined error handling Testability features Request and response interception Observables provide support for passing messages between parts of your application. They are used frequently in Angular and are a technique for event handling, asynchronous programming, and handling multiple values. Some reference links: https://github.com/subhrajyotiw5rtc/Angular/tree/angular-part-07 https://angular.io/guide/http https://angular.io/guide/observables #angular #angularforbeginners #angularrouting #angularhttp #angularobservable