Software engineering Question:
Download Questions PDF

What are sequence diagram? What are package diagram? What are collaboration diagram?


Sequence Diagrams
They are pictorial representation of event happening according to the time line. In sequence Diagrams, we show respective class names by a small box and the event as a arrow.
Sequence Diagrams help in describing the normal course and alternative course of use cases.
VOPC - View of Participating Classes
VOPC is a a combined representation(showing) of all classes on one page.
Collaboration Diagrams
- are an alternative presentation of a sequence diagram. We uses boxes to desibe objects, the lines connecting two boxes indiate that the objects collborate with to one another and we use a multiplicity factor "*" to indiate that all elements of the aggregation receive a message.
Package Diagram
is complete set of sequence Diagrams or Collaboration Diagrams of the system.

Download Software engineering Interview Questions And Answers PDF

Previous QuestionNext Question
What are use cases and class diagrams in Software Engineering?Explain What are Design patterns?