The official site, Joomla.org is the best place to find Joomla tutorials. All the latest updates and extensions can be found. It has an extensive list of well documented Joomla tutorials. The Community and support covers:
Important links for Joomla tutorials
In case you want Joomla tutorials explained in details with snapshots and easy to follow guides, then regularly check this blog section as well. We frequently update this section and answer all possible queries faced in Joomla.
Infyways Solutions is a reputed web development company established in 2007. It offers quality Joomla services to its clients. We have a number of Joomla extensions to our name. Detailed documentation for installing and setting up extensions can be found here, Infyways Joomla Store.