Are there any RoR certifications?

Question

css

I work for a company where every Java developer is required to be certified by Oracle. I was wondering if there are such certifications for Rails?

Answer 1

overlay one image on top of another, change the transparency on hover

Answer 2

gif, flash, video
oh no jpg

Answer 3

<a href="#"><img title="к примеру имя того человека" onmouseover="this.src='/картинка после ';" onmouseout="this.src='картинка до ';" src="картинка до" height="30" width="30"></a>

Answer 4

www.ruby.or.jp/en/certification/examination