what is active record?
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how you define Instance Variable, Global Variable and Class Variable in Ruby?
What is the rail console?
What is rails router?
What is the use of the super function in ruby on rails?
What is the purpose of auto_load in ruby?
Explain the advantages of ruby on rails?
Write the command to run the migration.
What is the difference between delete and destroy ?
What is the purpose of load, auto_load, and require_relative in ruby ?
What is the difference between render and redirect?
What role does garbage collection play?
explain request/response cycle?