July 2021
Intermediate to advanced
191 pages
6h 34m
English
Content preview from Cisco DEVCOR 350-901 Study Guide
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2. Using APIs
The two types of API call processing are synchronous and asynchronous. With the synchronous calls, clients make an API request and then wait for the response. Once the request has been completed, the API sends back the HTTP response. The response will indicate whether the execution was successful with HTTP status codes and include any data that needs to be returned. If the request takes a long time to complete (or the API fails to send a response at all for any reason), the requesting app may time out or even hang forever.
An alternative is to use the asynchronous approach. In this case, the API responds right away, notifying the client that it has received the request for processing. No data or success status is included because ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.