Scheduling the Apex Class Specially Batch Apex is very important for any business. We will the various options to schedule the apex class and we will also
salesforce schedulable interface
How to Schedule Batch Apex in Salesforce
System.Schedulable interface has on method which we need to implement inside our apex class and this is the method which will execute every interval our class is scheduled for.
From execute method we do either call our Batch Apex or Our Simple Apex Class Method.