Normal questions,
Ruby Rails Interview Questions
568 ruby rails interview questions shared by candidates
Rails scenario based questions
What is MVC (Model - View - Controller)?
How to deal with N+1 queries
How would you scale this?
Relevant technical questions.
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...
1. HABTM and has many through differences in depth 2. Pooling 3. Rails joins
Q. How you will design digital wallet like Paytm. Write rough flow diagram and building blocks. Which database you will use and why? Suppose A person sending money to person B. Write a code for the same.
Wanted to know my life story, basically.
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