Hi @imadullakhan
Dispatcher is Adobe Experience Manager's caching and/or load balancing tool that can be used in conjunction with an enterprise-class web server.
Below documents are pretty good to understand the dispatcher setup and caching end to end.
Overview:https://docs.adobe.com/content/help/en/experience-manager-dispatcher/using/dispatcher.html
Installation:
https://docs.adobe.com/content/help/en/experience-manager-dispatcher/using/getting-started/dispatche...
Configuration:
https://docs.adobe.com/content/help/en/experience-manager-dispatcher/using/configuring/dispatcher-co...
Workflow:
Workflows enable you to automate Experience Manager activities. Workflows consist of a series of steps that are executed in a specific order.
Using the workflow java API, we can interact with workflow programmatically. Attached the documentation link below for more details.
To understand end to end , please check the below documentations.
https://helpx.adobe.com/experience-manager/using/Workflows.html
https://www.argildx.com/technology/workflow-in-aem/
https://docs.adobe.com/content/help/en/experience-manager-64/developing/extending-aem/extending-work...