What is active record in rails?
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How is direct different from render?
Explain the features of ruby on rails.
how you define Instance Variable, Global Variable and Class Variable in Ruby?
Explain bundler in rails.
Tell me what is the function of garbage collection in ruby on rails?
Tell me what is the difference between the observers and callbacks in ruby on rails?
What is active record in rails?
How are Model views and controllers related?
What are the hashes?
Write the command to run the migration.
How to find second max element from database ?
What are generators in ruby on rails?