How to deal with N+1 queries
Ruby Developer Interview Questions
832 ruby developer interview questions shared by candidates
How would you scale this?
Regular Ruby questions, I had to write two methods/algorithms with some random factor and write unit tests for one of them. After that I got a few questions regarding Rails, Active Record, Relational Databases and stuff like that. Nothing out of the loop or crazy...
Normal questions,
What is TDD?
Tell us about the solution to your coding test
Tell us about a mistake you've made in the past
Is Ruby pure Object Oriented
They wanted me to build an application that can read/write to Redis.
1. HABTM and has many through differences in depth 2. Pooling 3. Rails joins
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