Salesforce Interview questions for Experienced - 2

Salesforce Interview questions for Experienced - 2 :

These are few more interview questions for experienced :

1. Why to use custom controller, when we can use standard controller with the extension?
2. What is code coverage for code to deploy from one sandbox to other sandbox?
3. What is pagination and how can we achieve through normal functionality?
4. What is custom settings? Where did you use it in your project?
5. What is apex sharing rule?
6. What is best practice for testing?
7. Why we use system. Assert function?
8. What is the scope of static variable?
9. What is relationship between account and contact? 
10. Why does the contact record get deleted when an account record is deleted?
11. Best practice to write a trigger?
12. What are events in trigger?
13. What are custom components in Visualforce?
14. Why do we use without sharing key word when by default the class is without sharing?
15. What is view state? why is it useful?
16. Why transient key word used? 

           Good Luck!!

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