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It is a global network of computersthat communicate with each otherusing a variety of protocols andovercoming various communicationbarriers.
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Internet and JavaFoundations, Programming and Practice Rajkumar Buyya School of Computer Science and Software Engineering Monash University Melbourne, Australia Email: rajkumar@dgs.monash.edu.au URL: http://www.dgs.monash.edu.au/~rajkumar
Agenda • Internet and its Evolution • Internet Tools • Web and its Programming • Java for Internet Programming • Java Nuts and Bolts • Java Platform • Developing Applets and Applications • Challenges and Future Directions
What is the Internet ? • It is a global network of computers • that communicate with each other • using a variety of protocols and • overcoming various communication • barriers. • It is like International Telephone • System
Internet Technology Evolution • Internet is much bigger than what we think • More than 25 years old • More than doubling every year • Technology effect • suddenly every body sees the need for a technology • like the radio or the TV • 10 terabytes flows everyday
Internet • Use of internet advertisement/elections/newspapers • information is public • Ubiquitous technology • Network is the computer • Intranets - internal TCP/IP nets • PC accounts for 55% of total IT • Applications tied to platform - API lock-in