History Of UML.

History Of UML:
    In the late 1980s and early 1990s there were 3 methodologies:
Booch Methodology: 

• This was designed by Grady Booch which is great in design

OMT (Object Modeling Technique) Methodology: 

• This was designed by James Rumbaugh et’ al which is great in analysis.

OOSE (Objectory) Methodology: 

• This was designed by Ivar Jacobson which is heart of UML i.e., use case

    In 1994, James Rumbaugh joined in Rational with Booch and worked together and this is the beginning of unification method. In 1995, Jacobson joined in Rational with Booch and Jim. In 1996, matured unified method was released. In 1997, in January UML 1.0 was released. In 1997 on November 14th UML was accepted by OMG and accepted as a standard language.