Answer me some ror interview questions

Rails
1

Hi,

I want to know what are the different types of plugins are there and
other types of gems available except rubygems. please let me know. and
what is rake then how to update the database by using the migrations.

2

I want to know what are the different types of plugins are there

http://agilewebdevelopment.com/plugins/

what is rake then how to update the database by using the migrations.

http://wiki.rubyonrails.org/rails/pages/UnderstandingMigrations

also : http://www.pragmaticprogrammer.com/title/rails/

Hope this helps,

Chris