Magento is an open source E-commerce software, created by Varien Inc., which is useful for online business. It has a flexible modular architecture and is scalable with many control options that is helpful for users. Magento uses E-commerce platform which offers organizations ultimate E-commerce solutions and extensive support network. This tutorial will teach you the basics of Magento using which you can create websites with ease. The tutorial is divided into various sections and each of these sections contain related topics with screenshots explaining the Magento admin screens.
it is complete and useful but you have to keep track of reading and reading and reading... so the just drawback is that you have to read, if its okay for you so do not waste the time and start that.