what is the difference between destroy and delete?
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ruby on rails and java ,which of one of the best in future &present?
Name some rails ide or editor.
How many types of relationships does a model has?
what is the defined operator?
If you want to set up a one-to-one relationship between two models, you'll need to add belongs_to to one, and has_one to the other. How do you know which is which?
Write the command to run the migration.
Tell me what is the difference between the observers and callbacks in ruby on rails?
Explain about Dig, Float and Max?
What is rails migrations?
Explain view in rails?
Tell me what is mixin in rails?
How is visibility of methods changed in ruby (encapsulation) ?