Servicenow Interview Questions

[MujibA]

1. Introduce Yourself?
2.Explain your roles-responsibilities and projects?
3. Have you consumed any third party API from ServiceNow, how can we do that?
4. How do you pull the data in that integration?
5. Did you write any mid server script.
6. Have you exposed any data from SN to other party?
7. If a data transaction is failed in integration, How will you handle it?
8. Other application wants to fetch the recently created data in a periodic interval from your SN, What will you do to achieve this? and what are the steps you will perform on both the sides source and target?
9. If you are using a schedule job for integration, what will you do on the receiver side, what all things we have, to fetch the data lets say in every 10 minutes, what type of API, method and URL etc we are going to use.
10. How do you run a set of code asynchronously?
11. Do you know what happens in backend when you are using a async BR?
12. As a admin how will you find out that a part of code of async BR is waiting for execution, or is there any error in execution?
13. is async BR the only way to run asynchronous codes?
14. How does the script action get called?
15. What are the possible set of event actions within event trigger?
16. Have you written any code in script actions?
17. Have you worked on import sets? use of this, can we write script in this?
18. Have you worked on transform map scripts? what are different types of scripts in Transform map?
19. Do you know how ACLs are used, and what is the sequence execution of ACLs?
20. Through ACLs, can you give access to specific users?
21. What is integration hub spoke?
22. What are the different types of authentication we can use in API?
23. What are different grant types available using which you get the tokens?
24. What is the difference between UI Policy and Data Policy?
25. What are data base views?
26. What is the use of Glide Aggregate API?
27. Lets say for getting a count you can use getRowCount and glideaggregate both, which will you use and why?
28. Have you worked on portal?
29. Have you worked on UI Builder?
30. what is query BR, What is the use of it?
31. What is the difference between GlideAjax and GlideRecord?
32. As an Admin how do you know what all subscriptions you have in your instance?
33. Can you run an update method on before BR?
34. on the After BR is it required or optional?
35. Have you work on any instance upgrades?
36. As A Developer in SN, What are the best practices you will prefer?
37. How do you deploy the codes from one instance to another instance?