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Building a Weather Application From Scratch

Efficiently Refreshing Weather Data

The application fetches the location of the device on launch and it subsequently asks the Dark Sky API for weather data for that location. That's fine, but it isn't sufficient. What happens if the user backgrounds the application and opens it several hours later. The weather data may be out of date and, if they're traveling, the location of the device may have changed.

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Next Episode "Adding Pull to Refresh"