Sequence Diagram

Make a Phone Call

This sequence diagram example shows how object participates for making a phone call, starting from pick up a phone, hearing…

Bank Quote

This is a simple sequence diagram example for bank quote. The loan broker then calls the bank quote gateway. This…

Place Order

The sequence diagram example shows three participating objects: Customer, Order, and the Stock. Without even knowing the notation formally, you…

Loop Fragment

This sequence diagram example shows a loop fragment to be repeated until some guard condition becomes false. Posted by:

Alternative Combined Fragment

This sequence diagram example shows an alternative fragment with several guarded alternative fragments (separated by interaction operands) for an ATM…

Break Communication Fragment

Breaks are most commonly used to model exception handling. This sequence diagram example uses a break combination fragment because it…

Using References

This sequence diagram example shows a sequence diagram that references the sequence diagrams "Balance Lookup" and "Debit Account." The sequence…

Iteration with loop and break

This is a sequence diagram example that uses iteration with loop and break. loop allows you to model iteration. When the break guard…

Branching with opt and alt

This is a simple sequence diagram example that shows the use of opt and alt. opt: creates a single branch…

Combined Fragment and Operation

This is a simple sequence diagram that shows the use of combined fragment. Combined fragments divide a sequence diagram into different…