Explain me what is the function of orm in ruby on rails?
Explain me the log that has to be seen to report errors in ruby rails?
Explain how you can run rails application without creating databases?
Tell me what is the difference between the observers and callbacks in ruby on rails?
Explain me what are the limits of ruby on rails?
What is the difference between concern and application_controller.rb in ruby on rails?
What are the types of caching used in rails, what are they?
Show how the data flows through redux?
How are forms created in react?
Differentiate between states and props.
Explain the purpose of render() in react.
What do you understand by refs in react?
How can you embed two or more components into one?
How do you modularize code in react?
How can you update the state of a component?