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37 interview questionsfor developers (2024)

Test your developer skills before an interview with 37 corrected questions on 80+ topics. Beginner, Intermediate or Expert level.

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How to call a method in a Rails class

Back-end developer
rails
class
method
Olivier Millaat Dec 2, 2021
Hard
1 vote81 runs0 comment
Medium
1 vote75 runs0 comment
Medium
1 vote73 runs0 comment
Hard
0 vote121 runs0 comment

Rails validations: :state, :inclusion, :valid?

Back-end developer
rails
validations
Olivier Millaat Nov 11, 2021
Expert
0 vote118 runs0 comment
Medium
0 vote111 runs1 comment
Medium
0 vote110 runs0 comment
Medium
0 vote109 runs0 comment
Easy
0 vote109 runs0 comment
Medium
0 vote104 runs0 comment

How to sort a query in Rails

Olivier Millaat Dec 2, 2021