Maintenance for the week of October 27:
• [COMPLETE] ESO Store and Account System for maintenance – October 30, 9:00AM EDT (13:00 UTC) - 6:00PM EDT (22:00 UTC)
There isn't a 'best sorcerer build' it depends what you're trying to do, PvE PvP, tank dps healer? There are too many variables to have one best build.