Above posts are all accurate. You'll choose your a/c assignment by mid pm on Mon., your personal full training schedule (up to your 44X checkride) should be given to you by Wed/Thur at the latest. You'll receive your first set of Jepps, along with company manuals on Wed. as well.
If your class is evenly split between the 7ER and md88 (which is very likely), and if your last 4 SSN is high, expect less time off than your colleagues sitting at the back of the classroom. Training starts by relative seniority, i.e. the most senior guys within the fleet start first, and then the junior group starts about a week behind.
Welcome aboard!