Is it possible to start learning on the basis of the fourth version of Ruby on Rails?

1.Is it possible to start learning on the basis of the fourth version?
2.Significant differences between 4-5 versions?
July 9th 19 at 11:08
1 answer
July 9th 19 at 11:10
You can, the differences are not so significant, but materials on 5 rails is still quite small.

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