What is the difference between Render vs. Redirect_to in ruby on rails ?
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How is visibility of methods changed in ruby (encapsulation) ?
What is rake?
What is difference between form_for and form_tag?
How are blocks created?
What are filters? and how many types of filters are there in ruby
what is testing in rails?
What is the role of mvc architecture in ruby on rails?
Write a program to show the functionality of request.xhr in ruby on rails ?
How are string and symbol different?
What is unit testing (in classical terms)? What is the primary technique when writing a test ?
Mention the log that has to be seen to report errors in Ruby Rails?
what is a rails migration? Write up a short example of a simple rails migration with a table called customers, a string column called name, and a text column called description?