what are programming languages required for creating Mendix Apps

hi,     i am new to Mendix Platform. i just created Getting started application by creating studentRecord entity and overview pages, detail pages. now i want to work on google maps integration. i have created two slides in page and one for dataGrid and other foe dataView. and created Location entity for DataGrid. and then downloaded googlemaps module and placed it in Dataview page. then DONE property settings for google map widgets.  now how i need to connect address in the location entity to display location in the google maps. 
1 answers

Have you tried watching this video: http://ww2.mendix.com/AddingGoogleMapstoYourApps_Submit.html