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java program

Your system design should conform to the Open Closed Principle so that your design should easily support new functions (e.g. change of name of security) and securities, for example, creation of BankNote record which is a subclass of Security.

You MUST apply the following design patterns for your new system

Command pattern to provide the “create”, “display”, “deposit”, “withdraw”, “undo”,

“redo” and “show undo/redo list” functions

Factory pattern or Abstract Factory Pattern to create different Command objects and Security objects (e.g. Bond object, Stock object, etc.)

Memento pattern to provide “Undo” and “Redo” functions

Habilidades: Java

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Información del empleador:
( 1 comentario ) HongKong, Hong Kong

ID de proyecto: #12023049

4 los freelancers están ofertando un promedio de $188 para este trabajo.

expertjavagiant

I am Oracle Certified Java Professional having 8 years of experience in Software development and Enterprise System Integration on Java platform. I have a strong bias towards open-source customization and experience in Más

$200 HKD en 1 día
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$666 HKD en 1 día
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PiasKumarDas

Hello, I am so much interested to do the project in lowest rate as ti have found your attached program very interesting. Thnks Pias

$160 HKD en 7 días
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syedwaleed40

Hello sir/madam i have firm grasp in java programming and has a a lot of experience in it , i am pretty sure i can help you.Hope to see you in chat soon.

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mohanBWS

We have 1000+ employees in our company. So we can do all kind of IT project in any languages and all stream. We have 3 years+ experience employees for all streams especially C PROGRAMMING, C++,C#, , HTML,HTML5,WORDPR Más

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ksshah123

We are the leading young professional software development organization having extensive technical expertise and knowledge in developing, managing, optimizing and customizing software’s both in Web and Desktop Applicat Más

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