Activity Diagram in UML

In UML, Activity Diagram is used for workflow and process modelling, which can capture paralleled behaviour and multiple behaviours. Key Element Start and Nodes Actions Flows Fork & Joint Decision & Merge Basic Diagram There are five actions in the above diagram, one Start, one Finish and one Merge. As we can see, the diagram…

UML Model – Case Diagram

In UML (Unified Modeling Language), a case diagram can summarise the details of the system users (actors) and their interactions with the system or other users (actors). In other words, the case diagram captures a high-level functionality of a system using notations for users (actors), use cases and relationship among them. Usually, the system architect…

Cloud Computation

Introduction Cloud Computation is the on-demand availability of computing storage and power, without direct management by users.  During the Covid-19 pandemic, working at home or a remote location is more and more popular.  Remote Work is forecast to boost in future, many industry and work will change down the track. Cloud Computation offers many organisations and individuals…

How About Internet Speed

First Impression Once for a while, we may need to choose or switch internet provider. I am based in Perth, West Australia. There are a few internet service providers in WA, such as Telstra, iinet, TPG and other providers. As you can see, Telstra provides three different packages for personal plan; the higher price, the…