Pageing is a memory Management technique which allows users program memory to be non continus, the technique is used to remove the problem of external fragmentation.In this technique entire user Memory is divided into fixed size page frames, a Page Map table is used to map the user process pages to physical memory page.
Tell me the difference between ActiveSupport’s “HashWithIndifferentAccess” and Ruby’s “Hash”?
Please explain request/response cycle?
Please explain what is a Rails Migration? Write up a short example of a simple Rails Migration with a table called customers, a string column called name, and a text column called description.?
Do you know who developed Rails?
Tell us ruby Supports Single Inheritance/multiple Inheritance Or Both?
Tell me what’s the difference between destroy and delete?
Tell us what is the purpose of the resources method in the code snippet below?
Tell us what are some advantages of using Ruby on Rails?
Tell us how Many Types Of Callbacks Available In Ror?
Explain me what Are The Servers Supported By Ruby On Rails?
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