August 2004
Intermediate to advanced
656 pages
15h 28m
English
Content preview from Return on Software: Maximizing the Return on Your Software InvestmentBecome 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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Why Estimate?
As important as understanding what an estimate is, a key concept to understand is “why do we estimate in the first place?” The answer is that business decisions always look into the future. Decisions are being made based on factors whose values aren't known yet. More often than not, values for those factors can't be known for certain at the time the decision needs to be made. How much will it cost to develop some product? You won't know for sure unless you actually develop it and add up all the bills. However, the decision to develop it or not still needs to be made. So you estimate as best you can and try to come as close as possible to what you think the actual outcome is going to be.
What kinds of decisions are made on 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.