AsyncApexJob – It Represents an individual Apex sharing recalculation job, a batch Apex job, a method with the future annotation, or a job that implements Queueable. BatchApex job represents an asynchronous Apex class using the Batchable interface via implements Database Batchable.
BatchApex job represents an asynchronous Apex class using the Batchable interface via implements Database Batchable. Using Batch Apex allows for the asynchronous processing of a long running process on a large data volume by breaking the job into manageable chunks to be processed separately