September 2018
Intermediate to advanced
386 pages
11h 17m
English
Content preview from Hands-On Serverless Applications with Kotlin
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API keys and usage plans
API keys are a well-known concept. They are like gate passes for accessing a particular realm. They comprise the first level of access control that APIs impose.
Let's look at a real-world example. Suppose that Harry is a traveler that wants to travel to a particular location by plane. Harry needs to catch a flight from an airport.
For security reasons, the airport is a strictly access-controlled location. Only folks that have a valid ID card or passport and a plane ticket for that day are allowed to enter. There are further authentications and authorizations that the passenger has to undergo before boarding the flight, but none of them will occur if the passenger is not let on due to invalidity of his/her ID card ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.