Maintenance overview in software engineering

It stands for all the modifications and updations done after the delivery of software product. Software maintenance software maintenance is a part of the software development life cycle. Preventive maintenance a planned, controlled program of periodic inspection, adjustment, cleaning, lubrication, andor selective parts replacement of components, and minor repair, as well as performance testing and analysis intended to maximize the reliability, performance, and lifecycle of building systems, equipment, etc. Ieee provides a framework for sequential maintenance process activities. Overview of software engineering by tutorials point india ltd. Software engineering tutorial 2 1 the application of a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software. Reports suggest that the cost of maintenance is high. Corrective maintenance of a software product may be essential. This includes modifications and updations when the customers need.

Software maintenance overview software maintenance is widely accepted part of sdlc now a days. A study on estimating software maintenance found that the cost of maintenance is as high as 67% of the cost of entire software process cycle. Maintenance engineering degree and career information. Software maintenance overview by tutorials point india ltd. Maintenance introduction and types software engineering lectures hindi english. Software engineering software maintenance geeksforgeeks.

Software maintenance overview types of maintenance. For the love of physics walter lewin may 16, 2011 duration. On an average, the cost of software maintenance is more than 50% of all sdlc phases. Software project management has wider scope than software engineering process as it involves communication, pre and post delivery support etc. Software engineering software maintenance javatpoint.