8

Operations and Maintenance

One of the main goals of this book is to provide a comprehensive set of methodologies for application architecture end-to-end. All the previous chapters provided details about establishing quality attributes for an enterprise application such as scalability, performance, availability, and security; they also discussed various web testing methods and project management aspects.

Once the enterprise application goes live, it has to be maintained and supported. This phase includes activities such as software and hardware updates, patching, application enhancements, handling production incidents, and more. This post-production phase is the final lap in the enterprise application lifecycle journey. This phase is required ...

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