A $35 book was published today with a really excellent chapter describing of the NoSQL ecosystem. If you’re interested in the NoSQL space, I highly recommend it (and you can read it for free from the links below):
NoSQL Chapter: http://www.aosabook.org/en/nosql.html Rest of book: http://www.aosabook.org/en Also, in case you haven’t heard of the NoSQL Tapes, here’s a link to a bunch of high-level tutorial videos that explains the concepts behind big data to beginners: http://nosqltapes.com