Previous experience or certification in a modern, object-oriented programming language such as Java or C# – Basic XML skills – Familiarity with Eclipse and application lifecycle management – Understanding of data modeling and user interface development principles Experience writing Visualforce pages. Resources for meeting the requirements about Visualforce Pages can be accessed from the following link: http://trainingmaterials.force.com/devPrerequisites It is recommended, but not required, that participants complete DEV-401, Building Applications with Force.com & Visualforce, and/or become a Certified Force.com Developer before attending this class.