Redis is quite easy to use, it's just basic key->value database which can be used in many different cases.
Let's assume, we already have Redis server setup in our application, and only need to use it.
Read moreRuby on Rails is very smart framework and it let us to handle with many things in very easy way.
There is no exception when we think about optimistic and pessimistic locking. I will show you how to handle it very fast.
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