Data synchronization between databases, files, and systems or any combination thereof. Files: XML, JSON, TXT, XLS, XLSX (Excel),Tab delimited, log files, etc. Web Services: REST, JSON, XML, SOAP, Web Sockets, Socket.IO Web Sites: HTML, HTTP Databases: SQL Server, MySQL, Access, Excel, Sybase, Oracle, etc. Techniques: ETL, LINQ, XPath, XSLT, XQuery, SQL, Bulk Import/Export, SSIS, DTS