java program

Cancelled Posted 7 years ago Paid on delivery
Cancelled Paid on delivery

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

Java

Project ID: #12023049

About the project

4 proposals Remote project Active 7 years ago

4 freelancers are bidding on average $188 for this job

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 More

$200 HKD in 1 day
(6 Reviews)
4.7
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 in 7 days
(2 Reviews)
1.2
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 More

$220 HKD in 1 day
(0 Reviews)
0.0
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 More

$190 HKD in 5 days
(0 Reviews)
0.0