With custom SharePoint development, out-of-the-box applications could work for many cases

Custom SharePoint development challenges performance, stability and updates of any shared service. SharePoint environment is a shared service; it provides apps to several departments, groups and teams. If any company has adopted custom SharePoint development or is planning to do so, make the product an accurate part of your app development and delivery technique. Most businesses and organizations still assign ownership of the SharePoint environment to collaboration and content managers and not in the application delivery groups. A lot of companies begin with a very small role for SharePoint as a platform and then watch as customizations grow and gradually its roll also increases. For custom development of SharePoint select any third-party partners whom you would need them to avoid writing a lot of custom code or your management tools. Make sure that when you employ plenty of third-party code, so make sure to test its integration into the workloads and platform.

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