System design question.
Ruby On Rails Software Engineer Interview Questions
454 ruby on rails software engineer interview questions shared by candidates
Difference between Modules and Concerns?
What is your biggest weakness?
Explain how everything is an object in Ruby.
1. First round - find duplicated elements in array and other similar problems 2. Second round - design elevator.
what is system architecture?
They asked about pay, experience and whether I could commit to a 12 month contract
Why Should Idyllic Software hire you ?
is Inheritance allowed in ruby, why ruby is complete object oriented, types of association and describe each of them, difference between has_many and has_many_belongs_to, authentication and authorisation using ruby, convention over configuration, what is ORM and its advantages and disadvantages, filters in rails
1. Single Table Inheritance (STI) 2. Difference b/w Inner and Outer Join 3. Include vs Extend 4. What is concerns in Rails 5. What if Superclass and Class having the same function name and we call a method from the instance of the Class. Which method would be called? 6. How to authenticate API token? 7. Polymorphic Association 8. Garbage Collection 9. Types of Caching 10. What is Memory Leakage 11. What is yield in Rails
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