SOLID
dev.to 2019/05/02
itnext.io 2019/01/01
blog.usejournal.co... 2018/10/16
blog.bitsrc.io 2018/10/09
qiita.com 2018/08/09
proandroiddev.com 2018/08/07
codeburst.io 2017/11/20

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