Benefits of a Web-centric Architecture

• Scalability

  • Charles Schwab . . . 250,000 orders a second
  • FedEx . . . . . . . . . . . 63 Million electronic transaction a day
  • Amazon.com . . . . . 6.2 Million users

• Independence

  • Change out a component without rewriting the application
  • Back-end systems are separate from the
  • Business Logic which is separate from the
  • Presentation logic

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