UC Realization by Object Design using GRASP

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Open its course - Object Oriented Software Engineering

UC Realization by Object Design using GRASP By Subject Expert Admin
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This lecture explain the use case realization for the "Process Sale" from NextGen POS.

What is a Use Case Realization?
UCR for Use Case Process Sale
The Final NextGen DCD for Iteration-1
How to Connect the UI Layer to the Domain Layer?
Initialization and the 'Start Up' Use Case
Choosing the Initial Domain Object

Video Lecture - Book Example

Video Lecture - CUONLINE Use Case: Add Marks

Additional Implementation Guidelines for Authorization Model for All, By Mukhtiar Zamin

Role of Map Data structure in Object Design

Map is a key value collection data structure used for efficiently locating searchable objects. They are important to be utilized in performance critical situiation as a cach or even on the DB side via primary and secondary indexing.

Authorization Model

During your semester project implemenation, Its now the best time to understand the implementation of authentication and authorization models used in most of the applicaiton. Authentication is simple but has huge impact on the context of the application. In the same manner to ensure system security authorization is used to implement role based, feature based models and even the newsly emerged SAAS based model which is somehow a combinaiton of both.