The document discusses different types of software maintenance: adaptive, corrective, perfective, and preventative. Adaptive maintenance focuses on adjusting solutions to meet changing business needs, while corrective maintenance targets bug identification and resolution. Perfective maintenance enhances functionality and usability, whereas preventative maintenance emphasizes proactive measures to safeguard applications.

1. TYPES OF
SOFTWARE
MAINTENANCE
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UNDERSTANDING

2. ADAPTIVE SOFTWARE
MAINTENANCE
Under adaptive maintenance, you can improve the current
solutions with the changing business requirements to tackle
new tasks, operations, processes, etc.
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As per the name, the corrective maintenance is focused on
identifying & eliminating bugs and issues from the websites
and apps.
CORRECTIVE SOFTWARE
MAINTENANCE
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4. Improving the application’s functionality with a focus on
high usability and efficiency are integral aspects of
perfective maintenance.
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PERFECTIVE SOFTWARE
MAINTENANCE

5. This refers to leveraging best practices & a proactive
approach in conducting code reviews, performance
monitoring, integrating security patches, etc., for full-
proofing the application against potential threats.
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PREVENTATIVE SOFTWARE
MAINTENANCE

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