Web Workers are background scripts that do not interfere with the user interface or user interactions on a webpage, allowing HTML to render uninterrupted while JavaScript works in the background.
Tell me how would you freeze an object in Ruby? Can you provide a simple example?
Explain me what is the difference between concern and application_controller.rb in ruby on rails?
Please explain the role of thread pooling in relation to the thread lifecycle in Ruby?
Tell me in Ruby code, often it is observed that coder uses a short hand form of using an expression like array.map(&method_name) instead of array.map { |element| element.method_name }. How this trick actually works?Tell me how you define Instance Variable, Global Variable and Class Variable in Ruby?
Please explain what are the positive aspects of Rails?
Do you know what is Cross-Site Request Forgery (CSRF) and how Rails is protected against it?
What is a class library in Ruby?
Do you know how Ruby looks up a method to invoke?
Tell me how do you remove nil values in array using ruby?
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