Diagrama.

User and system Sequence diagram 

Sequence Diagram: ATM Transferal 

Poke Player (Betting Round) 

Sequence Diagram Example: Make Appointment 

Sequence Diagram: Supplier Selection 

Sequence Diagram: MVC Framework 

Sequence Diagram: Collaborations 

Break Communication Fragment 

Branching with opt and alt 

Sequence Diagram Example: Loop Fragment 

Sequence Diagram Example: Add Course 

Selection and Loops in a Combination 

Sequence Diagram Example: Buy Tickets 

Sequence Diagram Example: Auctioneer and Bidder 

Sequence Diagram Example: Place Order 

Sequence Diagram Simple ATM Example 

Sequence Diagram: Bank Operations 

Sequence Diagram: Critical 

Sequence Diagram Bank Quote Example 

Sequence Diagram Example: Delete Course 

Hotel Reservation 

Sequence Diagram: Synthesizer and Score 

Sequence Diagram: Phone Call 

Sequence Diagram Example: OperatorSyntax 

Sequence Diagram Example: File Controller 

Object Creation and Deletion 

Sequence Diagram Example: LoopAndBreakSyntax 

Alternative Combined Fragment 

Sequence Diagram Client and Server Parallel Call Example 

Sequence Diagram Example: Book a Seat 

Sequence Diagram Example: Examination 

Sequence Diagram Time Constraints Example: Hospital 

Sequence Diagram Interaction Use Example 

Sequence Diagram Example: ATM 

Using MVC Stereotypes with Conditional Statement