title: Possible hibernate exceptions when two threads update the same Object?
body: <p>Could someone help me with the possible hibernate exceptions when two threads update the same Object? </p>
  
  <p>ex: employee with name "a", age "30" and address "test"
      thread1 tries to update "a" to "b" and thread2 tries to update "a" to "c"</p>
  
  <p>Thanks in advance,
  Kathir</p>