Database design, IQ Test, Architect, Performance Optimization etc.
Ror Developer Interview Questions
101 ror developer interview questions shared by candidates
What is an Active Record?
It was purely an aptitude test... as a fresher they select you based on that and your 3months training review...
Basic software design concepts. Schema design question, question itself was easy but not so easy to comprehend as it was asked orally)
Rails associations, call backs, classes vs modules.
Introduction OOPs concepts RSpec Version control Caching Built-in libraries Access modifiers Classes vs Modules Exception handling Git merge vs Rebase Garbage collection While testing jobs what all metrics you consider Eager loading Lazy loading Streamline paginate On click paginate N+1 queries Put vs Patch Data Types in ruby
after_save vs after_create
mostly general ROR related conceptual questions and some DS
Q: Whatsapp Schema and queries
What is ORM? What is ROR?
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