Production reality essays readings social psychology

The system is being complete replaced . It is not uncommon to see homegrown systems for human resource functions being replaced by COTS systems such as SAP or Oracle Financials.

  • The release is no longer to be supported . Sometimes organizations will have several releases in production at the same time, and over time older releases are dropped.
  • The system no longer needed to support the current business model . A organization may explore a new business area by developing new systems only to discover that it is not cost effective.
  • The system is redundant . Organizations that grow by mergers and/or acquisitions often end up with redundant systems as they consolidate their operations.
  • The system has become obsolete .
  • In most cases, the retirement of older releases is a handled during the deployment of a newer version of the system and is a relatively simple exercise. Typically, the deployment of the new release includes steps to remove the previous release. There are times, however, when you do not retire a release simply because you deploy a newer version. This may happen if you can not require users to migrate to the new release or if you must maintain an older system for backward compatibility.

    An important agile quality strategy, an important quality strategy in general, is to reduce the feedback cycle between obtaining information and validating it. The shorter the feedback cycle the less expensive (on average) it is to address any problems, see Why Agile Testing and Quality Techniques Work later in this article, and the greater the chance that you'll be motivated to make the required change in the first place. Table 1 discusses the impact of the feedback cycle of several agile techniques to give you a better understanding.

    Production reality essays readings social psychology

    production reality essays readings social psychology

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