The latest version of UML is UML 2.4 (beta), released in January 2011.
UML has high learning curve.
UML diagram for inventary management library system
what is the difference between ERD and UML Flowcharts.
UML is visual language - various rectangles, ovals, lines, arrows, etc. each having special meaning and used to draw different diagrams.Microsof Visio is software product that you can purchase to draw UML diagrams on your computer. There are many other UML tools that you can get even for free to draw UML diagrams. Or you can draw UML diagrams with a pencil on a piece of paper.
See examples of different types of UML diagrams, select which diagrams you need, find a tool to draw UML diagrams.
OMT is a modelling technique and UML is a Modelling language. OMT stands for object modelling technique and is given by Jim Rambaugh . UML is unified Modelling language and has a layered architecture.
Communication Diagram in UML 2.x - which was called Collaboration Diagram in UML 1.x - is interaction diagram which shows interactions between objects and/or parts (represented as lifelines) using sequenced messages in a free-form arrangement.Communication diagram corresponds (could be converted to/from or replaced by) to simple sequence diagram without structuring mechanisms such as interaction uses and combined fragments.
In UML, a stereotype is a mechanism that allows users to extend the vocabulary of the modeling language by creating custom tags to attach to model elements. Stereotypes provide a way to give more specific meaning to elements that are not covered by standard UML definitions, helping to tailor the modeling language to the specific needs of a project or domain.
uml diagram for calculator
the uml is as its name suggests,a unification of a number of earlier object oriented languages,
UML 2.4 has 14 different types of diagrams, so you will need to draw not one diagram but several of those. See provided link for online shopping UML examples which provides examples of several common types of UML diagrams.