Question

2. In the class, we discussed many software design patterns. There are several types of design patterns. One of them is component patterns. Describe any one design pattern in software component design. Then give a real-world example to explain how such a design pattern can be applied. Your example must NOT be from lecture notes or homework questions.

Answer 1

COMPONENT :-

It is a modular, portable, replaceable, and reusable set of well-defined functionality that encapsulates its implementation and exporting it as a higher-level interface. It interact with other components, encapsulating certain functionality or a set of functionalities.

IT has 3 different views :

1) object-oriented view

2) traditional component​​​​​​​ view

3) Process related view

# This software component design is mainly done so that to interact with other components, encapsulating certain functionality or a set of functionalities.

###  REAL WORLD EXAMPLE OF A SOFTWARE COMPONENT DESIGN :-

Here is an example of how a Job Management System (HR) for a IT sector is gonna perform its task for the selection of a candidate. I include the component that the HR has to take care of during the selection.

It is the components through which the job management has to go through every time the will select or offer job to a candidate.

Job Management system Read Job | Applications {"select Resume Isend to unit it Buisness Icheck priority l'check I check experience Qualities Scheck marks check Previous Prosets I what salary they can ofter

This is the component digram of a Job Management System .

NOTE : please ask if you have any doubt in comment section.