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What is Apex queue?
The Apex Flex Queue page lists all batch jobs that are in Holding status. You can view information about the job, such as the job ID, submission date, and Apex class. In that case, the job is placed at the end of the queue. When you move a job, all other jobs in the flex queue are reordered and renumbered accordingly.
What are the types of asynchronous apex?
Types of Asynchronous Apex Salesforce
- Future Methods: It is the basic Asynchronous apex in Salesforce that is used to prevent any delay in a transaction during a web callout.
- Batch Apex: This Asynchronous Apex Salesforce feature is used to process multiple records for the job together that require a larger query result.
When to use asynchronous queueable interface in apex?
For long-running jobs with large data volumes that need to be performed in batches, such as database maintenance jobs Take control of your asynchronous Apex processes by using the Queueable interface. This interface enables you to add jobs to the queue and monitor them.
How to take control of your asynchronous apex processes?
Take control of your asynchronous Apex processes by using the Queueable interface. This interface enables you to add jobs to the queue and monitor them. Using the interface is an enhanced way of running your asynchronous Apex code compared to using future methods.
How many batch jobs can be submitted in apex flex queue?
The Apex Flex queue enables you to submit up to 100 batch jobs for execution. Any jobs that are submitted for execution are in holding status and are placed in the Apex Flex queue. Up to 100 batch jobs can be in the holding status.
What’s the difference between queueable apex and future method?
Queueable Apex is also a way of running Apex jobs asynchronously and to make a class Queueable we need to implement an interface i.e. Queueable interface. With the help of this interface, we can queue jobs and also monitor them, this is an enhanced way of running the asynchronous process as compared to the future method.