What is the difference between symbol and string?
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Tell me what is rails active record in ruby on rails?
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What are gemsets in rails?
How you run your Rails Application without creating database ?
how you can create a controller for subject?
What is the difference between save and save?
What are rails validation used for?
What is the purpose of require_relative in ruby?
What is the flash?
What is the current version of ruby on rails?
Explain what are the servers supported by ruby on rails?
What is rails migrations?