Скачать или смотреть Mutability in Scala | Rock the JVM

Written version: https://blog.rockthejvm.com/mutabilit...

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This is a video for Scala programmers of all levels. Even if you're more experienced, this video can still show you a few things you may not know.

In this video we will talk about how to create mutable data in Scala, including variables, mutable data structures and update-able arrays and classes. You may be surprised, but Scala is not dogmatic on pure functional programming, but even has language-level constructs around mutability. When used wisely, these tools can be very powerful.

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