Hello! I wish to do hydroponic farming. What are the technical aspects that I need to consider in the process?

If you are in India, you can look at this:

http://www.petbharoproject.co.in/Training.php

Thanks for the insight but am in Tanzania 

@Ramani is there a way I coul get the tutorials and videos via the internet 

https://www.researchgate.net/profile/Rogers_Kakuhenzire/publication/283191879_Positive_selection_A_simple_technique_for_improving_seed_potato_quality_and_potato_productivity_among_smallholder_farmers/links/56d87ec108aebe4638b931af/Positive-selection-A-simple-technique-for-improving-seed-potato-quality-and-potato-productivity-among-smallholder-farmers.pdf

Thanks @Ramani we shall keep it in case of anything but am still confused with the spacing between plants and the required atmospheric conditions