Basic Salesforce Interview questions part 8

91. Can you edit a apex trigger/apex class in production environment ?
Ans: No apex trigger /class cannot be edited in production.


92. Can you edit a visuaflorce apge in production environment ?
Ans: Yes this can be done.


93.How can you deliver a visualforce page in excel form ?
Ans: use contentType="application/vnd.ms-excel#Contacts.xls" in page component of visualforce page


94. What is trigger.new?
Ans: It is a list of records in current context in a trigger.


95. What does it mean when you get the error "too many soql queries 101 salesforce"
Ans: It means you are hitting the limit of 100 soql queries as per governers limit


96. How can you create a input field for date on a visualforce page ?
Ans: To create a input date field on vf page you will have to bind it with a existing date field on any object.


97. How can you convert a text to upper string ?
Ans: stringname.toUppercase();


98. How can you convert a integer into a string ?
Ans: string.valueof(integerName);


99. What are the different types of email templates that can be created in salesforce?
Ans: Test, HTML (using Letterhead), Custom (without using Letterhead) and Visualforce.


100. How can you display different picklist values for picklist fields in different page layouts?
Ans: This can be done using record types.