December 2015
Beginner to intermediate
520 pages
15h 16m
English
Content preview from Software Project Management
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21
Software Maintenance, Support, and Implementation
21.1 Introduction
Software maintenance is the core aspect of software engineering. A system is deployed to the production environment after their development. The process of modifying the production system after the delivery, in order to correct the faults, improving performance and adapting the changing environment is called ‘software maintenance’.
Software evolution and maintenance was first addressed by Lehman in 1969. The key findings of his research (Lehman 97) called ‘Lehman law’ which states that maintenance decisions depends on what happens to systems (and softwares) over time. According to him, “the software systems continuously evolve over a period of time with more complexity”. ...
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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.
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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.