Maria Shriver & Daughter -- Parking Ticket Family Bonding

Maria Shriver has taught her daughter Katherine Schwarzenegger everything she knows ... about getting parking tickets.

Arnold Schwarzenegger's estranged wife -- who is no stranger to parking infractions -- and her 22-year-old offspring drove separate SUVs to the same medical building in Brentwood this weekend, and upon leaving found matching mother/daughter parking tickets on their windshields.