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Describe synchronous and asynchronous messages used in sequence diagram. Give notations. OR Explain synchronous and asynchronous messages with diagram.

Subject: Object Oriented Modeling and Design

Difficulty: Medium

Marks: 4 Marks

1 Answer
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Synchronous Message: A synchronous message requires a response before the interaction can continue. It's usually drawn using a line with a solid arrowhead pointing from one object to another. If a caller sends a synchronous message, it must wait until the message is done, such as invoking a subroutine.

enter image description hereSynchronous …

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