How does GWT app work? (compiling to JavaScript, cross-browser support, bootstrapping script, etc.)

When would you NOT use GWT? (rather general and open-ended question, but it demonstrates if developer is really into this technology) Follow-up question: What GWT alternatives would you consider?

What 3d party libraries have used with GWT? Which libraries would you recommend? Why?

Describe server-side development with GWT.

Did you use DI framework with GWT?

What does make MVP better fit for GWT than general MVC?

Serialization and Un-serialization. What is required of a user defined class for it to be serializable?

Event handling. Describe how an event bus is used and implemented.

Describe how one module can inherit or use members from another GWT module.