Infosys Salesforce Developer interview questions

1. What is the difference between deactivating and freezing the user in Salesforce? 2. Write a trigger whenever we are updating an address in the Account. the same address is needed to update in contact records. On update, if I change the address on Account then that same address needs to be reflects into Contacts. 3. What is the execution sequence of salesforce? 4. In the Contact object there is one field like birthdate. I want to send a email notification. So how we can achieve that??? Can we achieved this with trigger 5.How many success or failure invoices are generated? How we can do it in batch? How you are getting count of failure or success? 6. What is the best practice to write Apex Code? 7.What are Governor limits? 9. Write a SOQL query to get contact name from Account? Write a query on Account and I want to get contact name? 10. What have to developed in lightning? Complex Thing which you have developed. 11. Suppose in Account record detail page when we are clicking on Account reccord page then i have to write one component. which will take account name,rating, status,.So to get that particular account id in lightning.What has to be done? how can we get the account recod id in lightning? 12. For Like getting Data from Apex class into lightning? What Annotation we have to use? 13. how do you pass data to the controller from Apex class? What statement we have to write? Ans: action. setParams() 14. I have 2 component. One is parent and another one is child. I want to communicate between this two component like pass some data from one to another component. How we can do it? 15. Did you face any challenge while Write lightning component? 16. What error did you face while write any lightning component? 17. How you are doing deployment? Suppose if you have created one apex class or lightning component then how you are movinf from one environment to another environmemt. 18. Why do you want to switch the company?

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