한국   대만   중국   일본 
Rational Software - Wikipedia Jump to content

Rational Software

From Wikipedia, the free encyclopedia
Rational Software
Industry Application development tools
Founded 1981  ( 1981 )
Founder Paul Levy and Mike Devlin
Defunct February 20, 2003  ( 2003-02-20 )
Fate Acquired by IBM
Key people
Mike Devlin (previous CEO)
Website www .ibm .com /software /uk /rational /

Rational Machines is an enterprise founded by Paul Levy and Mike Devlin in 1981 to provide tools to expand the use of modern software engineering practices, particularly explicit modular architecture and iterative development . It changed its name in 1994 to Rational Software , and was sold for US$2.1 billion (equivalent to current US$3.48 billion [1] ) to IBM on February 21, [2] 2003.

See also [ edit ]

References [ edit ]

  1. ^ 1634?1699: McCusker, J. J. (1997). How Much Is That in Real Money? A Historical Price Index for Use as a Deflator of Money Values in the Economy of the United States: Addenda et Corrigenda (PDF) . American Antiquarian Society . 1700?1799: McCusker, J. J. (1992). How Much Is That in Real Money? A Historical Price Index for Use as a Deflator of Money Values in the Economy of the United States (PDF) . American Antiquarian Society . 1800?present: Federal Reserve Bank of Minneapolis. "Consumer Price Index (estimate) 1800?" . Retrieved February 29, 2024 .
  2. ^ https://www.lexpert.ca/big-deals/ibm-acquires-rational-software/343838

External links [ edit ]

jazz .net /products /rational-team-concert