| Exercise 4.1 | Equality of value types and reference types | Solution |
| Exercise 4.2 | Are playing cards and dice immutable? | Solution |
| Exercise 4.3 | Privacy Leaks | No solution available |
| Exercise 4.4 | Mutable and immutable Point objects with Move methods | Solution |
| Exercise 4.5 | Pyramid BankAccounts | Solution |
Generated: Monday February 7, 2011, 12:14:35