Passed 70-270! Question on 290

Finished it today with 857! I have heard alot of people say 290 is like a beefed up 270... I was wondering what you all's opinion is, I was thinking about going right on to 290 since I Have the 270 stuff all fresh in my head.
Comments
I'm currently studying and need help looking for study materials. Which one did you used? How long did you study for this test?
thank you
Anyone else have any idea about 290?