Vladimir questions

Vladimir answers

• Parallel Lifelines in Sequence Diagrams in Enterprise Architect
• Difference between alt and opt fragment in sequence diagram?
• UML Design class diagram: Class with another class as attribute?
• Private nested Java class in UML diagram
• Shortcut for denoting or implying getters and setters in UML class diagrams
• How to represent an attribute's data type as an array of objects on class diagram?