4 ms·

Gmail's backend is written in Java. The frontend is written in Javascript, it has nothing to do with GWT.

• evanmoran 14y ago
  Sorry, you are incorrect. GWT writing javascript is the whole point. http://css.dzone.com/news/understanding-gwt-compiler http://css.dzone.com/news/understanding-gwt-compiler From the article: "The GWT compiler is really a Java source to JavaScript source translator."
  • grhino 14y ago
    I don't think GWT is being used for gmail.
  • silas 14y ago
    Gmail is written using the Closure library: https://developers.google.com/closure/faq#gwt https://developers.google.com/closure/faq#gwt