how many types of callbacks available in ror?
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What is object-relationship-model (orm)?
how many types of callbacks available in ror?
What is cross-site request forgery (csrf)? How is rails protected against it?
how you can create a controller for subject?
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?
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How can you run rails without creating databases?
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List out the few features of Ruby?
How can the filter methods in ruby on rails be protected?
what is the difference in scope for these two variables: @@name and @name?