Salesforce Interview Questions with Answers Part 44

1. Describe some SF best practices and patterns that you have used? 

https://developer.salesforce.com/page/Apex_Design_Patterns

2. What is tuning performance? How do you increase it?

https://developer.salesforce.com/docs/atlas.en-us.salesforce1.meta/salesforce1/vf_dev_best_practices_performance.htm

3.What is apex design pattern? What is continuous pattern?

https://developer.salesforce.com/page/Apex_Design_Patterns

4.One child record per one master details how would you achieve it?

http://www.infallibletechie.com/2013/05/how-to-create-one-to-one-relationship.html

5.Salesforce design pattern

https://developer.salesforce.com/page/Apex_Design_Patterns

6.What is asynchronous Apex?

@future, Queueable Interface, Batch Class.

7. What is the future method?

http://www.infallibletechie.com/2012/08/future-annotation-in-salesforce.html

8. What is Queueable Apex?

http://www.infallibletechie.com/2016/08/queueable-apex.html

9. What is Batch Apex?

http://www.infallibletechie.com/2012/05/batch-apex.html

10.How many batch job can be in the single queue?

You can only have 25 classes scheduled at one time. You can evaluate your current count by viewing the Scheduled Jobs page in Salesforce or programmatically using the Force.com Web services API to query the CronTrigger object.

While the batch apex states:

Up to five queued or active batch jobs are allowed for Apex.

10.The difference between Workflow and Process builder? 

http://www.infallibletechie.com/2016/07/what-is-difference-between-process.html

12.What is flow?

http://www.infallibletechie.com/2014/05/visual-workflow-in-salesforce.html

13. What are the steps for inbound, and out bound web service calls?

https://developer.salesforce.com/blogs/developer-relations/2015/06/integrating-force-com.html

14. How to handle the error in Apex (class)?

https://developer.salesforce.com/page/An_Introduction_to_Exception_Handling

15. Salesforce Case Management?

http://www.infallibletechie.com/2014/12/case-management-in-salesforce.html

Cheers!!!

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