What are the new features in MapViewer 11g? | Oracle 11g Interview Questions

=> Among the many new features and capabilities of MapViewer 11g are:
=> Certification on WebLogic Server version 10 and 10.3
=> Powerful and open JavaScript/AJAX mapping API for interactive client side mapping
=> Support for Safari desktop browser
=> Support for ESRI Shape Files
=> Support for Google Map tiles (requires a Google Maps API key)
=> Interface for 3rd party map tile servers (in JavaScript API)
=> Heatmaps
=> Secure map rendering (role based map content display)
=> Support for OGC Web Feature Server themes and Annotation Text
=> Improved Labeling, text styles, and feature rendering
PDF output support
=> Improved Non Spatial Data Provider and External Spatial Data Provider APIs