SIMULATION - What is the save order of processes? 

See the solution below

1. System validation rules 2. All Apex `before` triggers. 3. Custom validation rules 4. All Apex `after` triggers 5. Assignment rules (Leads and Cases only) 6. Auto-response rules (Leads and Cases only) 7. Workflow rules 8. Escalation rules (Cases only) 9. Parent Roll-up Summary Fields (which triggers all of the above on the parent object)