Explain the various ide's of ruby on rails.
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what are rails filters?
How is direct different from render?
Write a program to generate and run the application without the use of database
what is the difference between the Observers and Callbacks in Ruby on Rails?
What are the servers supported by ruby on rails?
Explain me the log that has to be seen to report errors in ruby rails?
Is it possible to build a 50% bespoke e-commerce platform hence having the ability to customize everything down the line? For example would it make sense to start coding an application on the Ruby on Rails framework but where the most complex/time consuming code pieces (e.g. shopping cart, etc) can be initially bolted on (hence diminishing development time and cost) having the ability to change them completely further down the line?
how you can list all routes for an application?
Explain how Rails implements Ajax?
Explain rails caching levels.
what are the differences between rails 2.x and rails 3?
What is rails migrations?
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