How you run your Rails Application without creating database ?
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what is the difference between the Observers and Callbacks in Ruby on Rails?
Explain the features of ruby on rails.
What is unit testing (in classical terms)? What is the primary technique when writing a test ?
Explain the controller in rails?
Do you know what is “yield” in ruby on rails?
Explain about Dig, Float and Max?
How are string and symbol different?
What is rails migration? What can it do?
Mention the differences between the observers and callbacks in ruby on rails.
What do you understand by rails migration and what it can do?
What are the different filters used in ruby on rails?
am new to ruby. tell me one thing. i can view my project on browser when i write "ruby script/server". otherwise i cant view my project on localhost. what i have to do to view my project always on browser? pls help