Event-driven programming is a flow of programs which are determined by events like user actions for example mouse clicks, sensor outputs, or messages from other programs. There are a lot of key features that are used in event driven program. Without these feature then certain event can’t happen. The key features of event driven programs are service oriented, time driven, event handlers, trigger functions, events, form, user interface, event loops, flexibility, suitability for graphical interfaces and ease of development and simplicity of programming.
Service oriented
Service oriented is a software and software architecture pattern based on certain parts of software providing different networking application functionality as services to other applications. Service oriented is used a by networked software applications so that other applications can reuse the code that was use by the first networked software applications. These services can be made by programmers in companies and can be released or deployed and applications can use them. Service oriented architectures provides a parts of a collection of the service that would be provided and it could be used by several companies. The service is split into components, service and processes. The components are small parts of programs that are grouped together and put into a service so it could be used by a program also know as processes. A service is different components being grouped together so a program job can be complete.
Time driven
Time driven is a computer programming pattern which controls the flow of a program by being driven by a clock and is used in real time. A program is always divided into sets of tasks that have to be regularly activated. The pattern of the activation is stored in a table which has rules with schedule of when to run a certain tasks.
Event handlers
An event handler is a software that operates different action like mouse movements. The software will only