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

Aptitudini: Java

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Despre angajator:
( 1 recenzie ) HongKong, Hong Kong

ID proiect: #12023049

4 freelancers are bidding on average $188 for this job


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 Mai multe

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

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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 [url removed, login to view] to see you in chat soon.

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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 Mai multe

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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 Mai multe

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