May 2017
Intermediate to advanced
230 pages
7h 27m
English
Content preview from Mastering Non-Functional Requirements
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Performance
Performance is the responsiveness of the application to perform specific actions in a given time span. Performance is scored in terms of throughput or latency. Latency is the time taken by the application to respond to an event. Throughput is the number of events scored in a given time interval. An application's performance can directly impact its scalability. Enhancing an application's performance often enhances scalability by reducing contention for shared resources.
Performance attributes specify the timing characteristics of the application. Certain features are more time-sensitive than others; the NFRs should identify such software tasks that have constraints on their performance. Response time relates to the time needed ...
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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.