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by luckystartup
3427 days ago
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Most server backends can easily scale horizontally, including Ruby on Rails, Node.js, and Elixir. The only requirement is that you don't keep any "state" in your server code. A novice programmer can make this mistake in any language, including Elixir. Read about the "Twelve-Factor App": https://12factor.net/ The main bottleneck is usually your database, which can be tricky to scale. You set up things like read slaves and sharding. |
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