On January 16, 2008, Sun Microsystems announced that it will purchase MySQL AB for a cool $1 billion. MySQL AB is known for the widely popular MySQL database. Sun Microsystems is the creator of the Java programming language and the Solaris Unix-based operating system, as well as Java support technologies such as NetBeans. [More…]

On January 16, 2008, Oracle Corporation announced that it will purchase BEA Systems for $8.5 billion. The announcement comes three months after BEA rejected an initial offer of $17 a share. The new offer of $19.38 a share is 14% higher than the original, and 24% higher than the closing price of $15.58 on the day the deal was made. [More…]

The Internet protocol (IP) suite centers on the two most common communication standards called TCP and UDP. TCP/IP and UDP/IP evolved in the 1970s as a means for connecting Local Area Networks. The TCP/IP communication model is viewed as having 4 or 5 layers, and is the predecessor to The OSI Model. This article describes the fundamental concepts of the TCP/IP and UDP/IP model. [More…]

The OSI (Open System Interconnection) Reference Model is a 7 layer communication model for computer networks. Originally created in the early 1980s by the ISO (International Standards Organization), it defines a layered protocol for host to client communications. This article briefly describes the layers of the OSI model. [More…]