Describe a routine which returns the set of integers in {1..100} divisible without remainder by 3 but not by 9.
Ruby On Rails Software Engineer Interview Questions
36 ruby on rails software engineer interview questions shared by candidates
OOPS, REST, SOAP, minor questions regarding rails security, rspec, AWS and some third party concepts.
What do you like to do at your spare time with regards to software?
Round 1 : 60 mins coding test on their own portal with moderate questions. Round 2 : 1. Identify Circular Linked List or not with optimization. 2. Palindrome with linked list 3. What is rate count in API how to implement it. 4. Diff between Rest and Soap 5. What is static and dynamic language 6. Http verbs 7. Sql query for users, language and mapping table, find username who speaks more than 3 language. 8. Http response status 400 series 9. OAuth Round 3 : Design Database for Exam and question, one exam can have multiple questions and question can have 3 types, 1: multi choice 2. true false 3. match the answer. you need to store all options and it's answer as well. What is indexing, it's type and advantage and disadvantage SQL Query : You have rows with timestamp, get number of entries in last 24 hrs group by 1 hr. Round 4 : 1. What is the reason behind leaving all previous companies?(Be care full while answering this, it went negative for me) 2. When to use SQL and NoSql 3. Design whatsapp server side in 5-10 mins. Round 5 : Asked about my thesis research and how do you approach today with same problem.
Phone interview: Explain how "find_xxx" active record method works. Onsite interview: How to refactoring code (actually production code)
How to make gems? How many gems have you build? They asked me for Database design. How to provide more security in your project? How you will implement Live Chat? Tell us about your Latest Live projects.
They asked me to create a URL shortener app on live coding
Questions were asked on associations, routes, modeling, collection methods, cucumber, rspec and many more.
Difference between Polymorphic Associations and STI.
LLD for a parking system.
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