You do not need to know anything about rails in order to get entry-level rails to work (because itβs so easy to pick up, people expect you to pick it up quickly).
To answer your question, some of them should: 1. Good will to learn (very important) 2. Good problem-solving skills (a problem often does not have one best answer, what is your approach to solving a difficult problem, step by step, as you breaking the problem?) very important)
A good background in a computer related area is useful, but not required. other nice skills, including (javascript, css, good knowledge of the database, java / c or another programming language), but again, they are just nice to have.
But again, the answer to your question will vary depending on the context (company culture, position requirements, etc.), some companies prefer to hire specialists who have knowledge, some companies prefer to hire a general who can solve problems.
ez.
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