Disclaimer

This small brochure was initially created for my own big data practicing only, I see many people like me are looking for tutorial for beginner, so I decided to recompile it and share it to public.

Major work were completed and tested by myself, however, there are some content collected from Internet, among them, some are with their origin and some are not, I have no intention of using their work without authorization and want to thank their work as well.

If you happen to know, or you find anything, that should be given its or their original credit, please do not hesitate to drop me email @ so I can contact the original author and see if I can get permission to cite their work.