View 1 abstract data types 2 design by contract 3 objectoriented programming 4 preconditions 5 postconditions 6 software reliability 7 class invariants 8 adt semantics text PowerPoint (PPT) presentations online in SlideServe. SlideServe has a very huge collection of 1 abstract data types 2 design by contract 3 objectoriented programming 4 preconditions 5 postconditions 6 software reliability 7 class invariants 8 adt semantics text PowerPoint presentations. You can view or download 1 abstract data types 2 design by contract 3 objectoriented programming 4 preconditions 5 postconditions 6 software reliability 7 class invariants 8 adt semantics text presentations for your school assignment or business presentation. Browse for the presentations on every topic that you want.