Difference between observable vs promise

 In Angular, both observables and promises are used for handling asynchronous operations. They provide a way to work with asynchronous data and handle the completion or failure of the operation. However, there are some differences between observables and promises:PromisesPromises are part of the JavaScript language and are available natively in most modern browsers.A promise represents a single future value or the result of an asynchronous operation.Promises can be in one of three states: pending, fulfilled, or rejected.Promises are eager,...

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