February 2017
Beginner to intermediate
294 pages
6h 9m
English
Content preview from Angular ServicesBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Getting and rating the news periodically
Let's say we need to fetch fresh news twice a day. That means we need a service that runs every 12 hours, sends a request to the news agencies, and rates and saves them in the Firebase Realtime database. Later we will notify the user about the stored news.
Tip
You might ask why we need to store them in the database. We can email them as soon as we have filtered the right news. That is true for email notifications. But what if we needed to show them inside the application?
The first part of this scenario sounds familiar and we have already implemented it in the Collector service. However, we cannot use it right away and we need to modify the business logic a little.
The current Collector service saves the SELECTED ...
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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.