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To represent an Online Banking System using a class diagram in Object Oriented Analysis and Design (OOAD), we first identify the major entities involved in the system and their relationships. The assumptions made here include that the system allows customers to register, login, manage their accounts, perform transactions such as deposits, withdrawals, fund transfers, and view transaction history. The core classes identified in the system are: Bank, Customer, Account, Transaction, Login, and FundTransfer. Below is a textual representation of the class diagram: --- Class: Bank * bankName: String * bankCode: String _______ ______ _________ _______ _____ ___ ___ ____ ________ __________ ______ _________.
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