January 2019
Intermediate to advanced
690 pages
16h
English
book
Implementing AWS: Design, Build, and Manage your Infrastructure
by Yohan Wadia, Rowan Udell, Lucas Chan, Udita Gupta
Content preview from Implementing AWS: Design, Build, and Manage your Infrastructure
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Data transformation
Yet another key use case for Lambda has been its ability to transform data on the fly. Say you have a stream of data coming into an S3 bucket in the form of one or more CSV files, each CSV file being different in size. For your application to process this data, it first needs to be transformed into a JSON file and then uploaded to a DynamoDB table. So, how do you get this done effectively? One way is to leverage an EC2 instance that will periodically poll or pull the CSV files from S3, transform it, and upload it to DynamoDB. However, this can have potential issues, for example: what happens when there are no files coming into S3 for a long time? Do you keep the EC2 instance up and running all this time? Also, polling ...
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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.