Is ruby on rails popular?
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What are filters? and how many types of filters are there in ruby
what is different between activerecord::relation's count, length and size methods?
What is the difference between delete and destroy ?
Difference between gem and plugin?
let me know what is ruby software and where and when it is usefull. Is it usefull to data base developer, if yes...where? thank you
How are string and symbol different?
Why RubyonRails?
what is Rails Active Record in Ruby on Rails?
what is a rails migration? Write up a short example of a simple rails migration with a table called customers, a string column called name, and a text column called description?
What is the difference between render and redirect?
What is bundler?
Explain what is the role of the subdirectories app/controllers and app/helpers in rails?