Check out  , it's a good resource. Hinduism, as well as the other similar Eastern religions, are more philosophies than hierarchal, structured belief systems like the Judeo-Christian/Islamic religions. They don't believe in every single deity (as someone mentioned, they are unbelievable), but their concept of god is kind of that he is an eternal, infinite soul of the universe. But the beliefs differ from school to school of thought. Like I said, it is more of a philosophy than an organized religion.   This article is huge, well researched and most likely contains all of the information you will need.  Thank you that was very helpful! :)