Do you know the role of garbage collection in ruby on rails?
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What is unit testing (in classical terms)? What is the primary technique when writing a test ?
What is the naming convention for variables?
how does ruby on rails use the model view controller (mvc) framework?
difference between form_for and form_tag
what are helpers and how to use helpers in ror?
Which command is used to create a migration?
The string can be represented in single as well as double quotes. What is the difference between the two?
How do I find only duplicate entries in a database table?
Explain how you can run rails application without creating databases?
Tell me what is rails active record in ruby on rails?
What does session and cookies represent in ruby on rails?
What is object-relationship-model (orm)?