History Of Alan Cooper

Alan Cooper born in June 3, 1952, In San Francisco, California, USA. He is an American software designer and programmer. Commonly known as “Father of Visual Basic", Programming language. He attended the College of Marin, studying Computer architecture. Visual Basic code-named is “Ruby”, Short-form is VB. VB first released in 1991, Developed by Microsoft. It Contain  graphical user interface (GUI), databases, Remote Data Objects, or ActiveX Data Objects, ActiveX controls and objects. It only use in Microsoft Windows and MS-DOS Operating System.
Timeline of Visual Basic
Visual Basic 1.0 (May 1991) was released for Windows.
Visual Basic 1.0 for DOS was released in September 1992.
Visual Basic 2.0 was released in November 1992.
Visual Basic 3.0 was released in the summer of 1993.
Visual Basic 4.0 was released in (August 1995).
Visual Basic 5.0 was released in (February 1997).
Visual Basic 6.0 was released in (Mid 1998).

History Of Database

A database is an organized collection of data. It is the combination of tables, joining, queries, reports, views and objects. DataBase having tables and Columns each columns having DataType Which is INT, VARCHAR(), DATETIME etc.A database management system (DBMS) is a modify form of Database, in this type we can manage data easily, with the help of Normalization. Most Commonly DBMSs is MySQL, PostgreSQL, Microsoft SQL Server, Oracle, Sybase, SAP HANA, and IBM DB2. Databases and DBMSs can be categorized according to the database models, which means that carry data according to given conditions. Database storage is the container of the physically materialization of a database.

History Of Mike Lazaridis

Mike Lazaridis is a Greek-Canadian businessman, Born in March 14, 1961 Istanbul, Turkey. He enrolled at the University of Waterloo in electrical engineering with an option in computer science. He is the  founder of BlackBerry, BlackBerry Limited, formerly known as Research In Motion Limited (RIM). He created and manufactures the BlackBerry wireless handset device. He served in various positions including Co-Chairman and Co-CEO of BlackBerry. He founded Perimeter Institute for Theoretical Physics, where he also serves as Board of Chairman. He is also a former chancellor of the University of Waterloo, and an Officer of the Order of Canada.

History Of iPhone Operating System

iPhone OS is a mobile phone operating system created and developed by Apple Inc. It was initial release in June 29, 2007. This type of operating system is used in iPhone, iPad, and iPod touch. It is the second most powerful mobile phone operating system in all over the world by sales, after Android. Major versions of iPhone operating system are released annually basis. The current release, iOS 9.3, was released on March 21, 2016.

History Of Android

Android is a mobile operating system (OS) Initially developed by Android Inc, which Google bought in 2005, based on the Linux kernel and designed for touchscreen mobile phone such as smartphones and tablets. It was founded in California in October 2003 by Andy Rubin. It was Initial release in September 23, 2008. The green Android logo was designed for Google in 2007.

History Of Andrew E. Rubin

Andrew E. Rubin born in 1963 is an American computer engineer, co-founder of Android inc. His father name is firm. His wife name is Rie. His School name is Horace Greeley High School. He is complete his Bachelor degree in Computer Science in Utica College.

History Of Linus Torvalds

Linus Benedict Torvalds was born in December 28, 1969, who is the creator of the Linux kernel. He is the son of Anna Torvalds (mother) and Nils Torvalds (father). His wife name is Tove Torvalds. They have  three daughters, Patricia Miranda, Daniela Yolanda, and Celeste Amanda. He complete his master's degree from University of Helsinki in Computer Science.