February 2007
Intermediate to advanced
432 pages
9h 31m
English
book
Practical Software Estimation: Function Point Methods for Insourced and Outsourced Projects
by M. A. Parthasarathy
Content preview from Practical Software Estimation: Function Point Methods for Insourced and Outsourced ProjectsBecome 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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Chapter 7Size, Effort, and Scheduling of Projects
Importance of Size
A person intending to build a house typically estimates the overall size of the house in number of square feet. While buying an office table, you may specify the size as Length × Breadth × Height. Almost every object used in daily life can be sized by using one or more parameters. Because software is “soft,” it is always quite difficult to size it as accurately as other material products like a house, a car, or a television. Software professionals traditionally have been measuring the size of software applications by using different methods; Lines-Of-Code (LOC) is the oldest and most popular method used.
Whatever the level of approximation, LOC does give some sense of software ...
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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.