What is the difference between render and redirect?
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what is different between activerecord::relation's count, length and size methods?
Write the command to run the migration.
What are the servers supported by ruby on rails?
How does router work in rails?
Explain rails migration.
Explain the various ide's of ruby on rails.
Mention the types of variables available in Ruby Class?
Are there any disadvantages of ruby on rails? If yes, mention them.
Explain valid and invalid in rails?
what are benefits of using active record as opposed to raw sql queries?
What is rails active record?
Who designed active record in rails?