This is a very interesting case study about how a major electronics retailer with both online and in-store presence used AWS as a business continuity solution: Choice of technology, architecture of solution, use of Amazon, success factors, and lessons learned.
Large scale projects are usually built into common blocks of code or common modules composed of hundreds or thousands lines of code, that are used everywhere in the project by several programmers. These modules are well documented using .NET XML documentation Comments, but this documentation is not available in Visual Studio by the usual F1 key unless we follow a specific procedure that will be held in this document.
This document presents the tools available on the standard Java platform (API) for access to relational databases (JPA). The JPA platform was successfully adopted by many major industry leaders, contrary to proprietary platforms, which limit portability of integration in existing applications.