Ruby On Rails Developer Interview Questions | Glassdoor

Ruby On Rails Developer Interview Questions

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Ruby on rails developer interview questions shared by candidates

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What do you like to do at your spare time with regards to software?

1 Answer

writing open source, blogging, attending presentations

Most difficult was probably a moderately complicated SQL query.. at the time I had been doing lots of rails and my head was not in the pure SQL mode at all. It was my fault for not brushing up on that before coming in, but I did my best and talked it out as I wrote it. I got the entirety of the idea correct and the majority of the syntax correct, but some of it was a little railsified out of lack of wholly memorized SQL syntax.

1 Answer

When you are pulling a large data set & you need to display it on a page, how would you make it more efficient?

1 Answer

Give me an example when you fixed a performance issue (it was the only question for this interview)

fizzbuzz

1 Answer

Technical - https://github.com/teladoc/rails-interview-project

Rails coding challenge: Fork a repository containing a basic skeleton rails app and some instructions, then build out a simple sort of site with login, signup, and authentication functionality for users, jobs associated with users, a searchable listing of jobs belonging to a user, and comments on jobs to be submitted via AJAX.

@here.each_with_index do |index| baby.count[] p [@here]end

How would you create an algorithm to solve a tic-tac-toe game?

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