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Ror Developer Interview Questions

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101 ror developer interview questions shared by candidates

Decorators, How would you structure a Rails application to ensure high scalability, What is the N+1 query problem, and how do you detect and resolve it in Rails, challenges and strategies for caching data in a multi-server environment, difference between unit tests, functional tests, integration tests, and system tests in Rails, How would you handle background processing in Rails? Explain differences between Sidekiq, Resque, and ActiveJob, what are the security best practices when building an API with Rails (handling CORS, authentication), multi-factor authentication,
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Senior ROR Developer

Interviewed at Acid Labs

3.3★
Dec 17, 2024

Decorators, How would you structure a Rails application to ensure high scalability, What is the N+1 query problem, and how do you detect and resolve it in Rails, challenges and strategies for caching data in a multi-server environment, difference between unit tests, functional tests, integration tests, and system tests in Rails, How would you handle background processing in Rails? Explain differences between Sidekiq, Resque, and ActiveJob, what are the security best practices when building an API with Rails (handling CORS, authentication), multi-factor authentication,

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