May 2017
Intermediate to advanced
230 pages
7h 27m
English
Content preview from Mastering Non-Functional Requirements
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Performance
Performance is defined as the responsiveness of the application to perform specific tasks in a given span of time. It is scored in terms of throughput or latency. Throughput is the number of events in a given span of time while latency is the time it takes to respond to an incident. An application's performance directly impacts software scalability. Enhancing an application's performance often enhances scalability by virtue of reducing shared resource contention.
Performance attributes specify the timing features of the application. There will be a few features that will be more time-sensitive than others. The NFRs should mark the functions that have constraints on their performance. For example, response time relates to the times ...
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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.