8- Implementing an Asynchronous API

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  1. 0:03

    Let me show you how to create an asynchronous API. This is a very powerful technique that you should start using in your applications right away. So in this project, I'm going to add a new class mail service. We're going to use this class t…

  2. 1:12

    Now, this is a synchronous or blocking operation. So if we print another message here like hello world, we're not going to see this until this method returns. Let me show you. So run, you're waiting for the mail to be sent. Three seconds la…