October 2021
Intermediate to advanced
500 pages
16h 23m
English
Content preview from Kotlin Programming: The Big Nerd Ranch Guide, 2nd Edition
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20 Coroutines
Applications perform all kinds of functions, including connecting with outside resources. You may want your app to download data, query a database, or make a request to a web API. These are all useful operations, but they can require a considerable amount of time to complete. You do not want your users to be stuck waiting for an operation to finish before they can continue using your app.
Instead of requiring users to wait while long-running work completes, you should move that work to execute in the background. If you do not, you block your program from reacting to any other events, making it look like your program has frozen. Coroutines let you define work that will run in the background – or, as it is often called, ...
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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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