The course All About Ruby is an online class provided by Udemy. It may be possible to receive a verified certification or use the course to prepare for a degree.
Easy gemology
Course description
All About Ruby
You will learn in-depth knowledge about Ruby
You will be able to buy and sell emerald confidentially
You can start your colored stone business in your town or area
You should study Fundamental of gemology as a prerequisite
To obtain a verified certificate from Udemy you have to finish this course or the latest version of it, if there is a new edition. The class may be free of charge, but there could be some cost to receive a verified certificate or to access the learning materials. The specifics of the course may have been changed, please consult the provider to get the latest quotes and news.
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