Tech Expert

The most common architecture pattern is the layered architecture pattern, otherwise known as the n-tier architecture pattern. This pattern is the de facto standard for most Java EE applications and therefore is widely known by most architects, designers, and developers. The layered architecture pattern closely matches the traditional IT communication and organizational structures found in most companies, making it a natural choice for most business application development efforts. What Is Layered Architecture?  Have you ever wondered how Google makes Gmail work in different languages all over the world? Users can use Gmail every day in English, Spanish, French, Russian, and many more languages. Did Google develop different Gmail applications for each country? Of course not. They developed an internal version that does all the message processing, and then developed different external user interfaces that work in many languages. Google developed the Gmail application in  d...

The Windows operating system (Windows OS) refers to a family of operating systems developed by  Microsoft Corporation . We look at the history of Windows OS from 1985 to the present day. The Windows operating system ( Windows OS ) for desktop PCs is more formally called  Microsoft Windows  and is actually  a family  of  operating systems  for personal computers. Windows has traditionally dominated the personal computer world, running, by some estimates, more than 75 percent of all personal  computers . Beginning in the early 2000s,  Windows dominance has lessened with the growth of the  Linux   and  Mac   operating systems. Table of Contents Microsoft Windows Operating Systems for PCs MS-DOS – Microsoft Disk Operating System (1981) Windows 1.0 – 2.0 (1985-1992) Windows 3.0 – 3.1 (1990-1994) Windows 95 (August 1995) Windows NT 3.1 – 4.0 (1993 – 1996) Windows 98 (June 1998) Windows ME – Millennium Edition (September...