Part 1 (1-15) - Part 2 (16 -30) - Part 3 (31 -45) - Part 4 (46 -55) - Part 5 (56 -66) - Part 6 (67 - 78) - Part 7 (79 - 90) - Part 8 (91 - 100) - Part 9 (101- 111) - Part 10 (112 - 120) - Part 11 (121 - 130) - Part 12 (131 - 137) - Part 13(138 - 145) - Part 14 (146 - 152) - Part 15 ( 153 - 159) - Part 16 (160 - 168) Part 19 (188 - 201)
153. What is the maximum allowed time limit while making a callout to external service in apex?
Ans - maximum of 120 second time limit is enforced while making callout to external service
154. How can you expose an apex class as a REST web service in salesforce?
Ans - An apex class can be exposed as REST web service by using keyword '@RestResource'
155. What are custom controllers?
Ans - Custom controller is an apex class that implements all of the logic for a vf page without leveraging standard controller
156. Can a custom controller class accept arguments?
Ans - No. A custom controller cannot accept any arguments and must use a no argument constructor for outer class.
157. What different type of method can be defined for VF controllers?
Ans - getter methods, setter methods and action methods
158. What are getter methods, setter methods?
Ans - Getter methods retrieve data from controller while setter methods pass data from page to controller.
159.What is Organisation Wide Default in salesforce?
Ans
- Organization wide default is used to set default access level for
various standard objects and all custom objects. Default access can be
set as Public read only, Public read write, Public read write and
transfer for different objects. For example if the record access level is set to private then the records will be accessible only to owners, users above in role hierarchy and if it shared using manual sharing.
Important Salesforce Topics Collection
Part 1 (1-15) - Part 2 (16 -30) - Part 3 (31 -45) - Part 4 (46 -55) - Part 5 (56 -66) - Part 6 (67 - 78) - Part 7 (79 - 90) - Part 8 (91 - 100) - Part 9 (101- 111) - Part 10 (112 - 120) - Part 11 (121 - 130) - Part 12 (131 - 137) - Part 13(138 - 145) - Part 14 (146 - 152) - Part 15 ( 153 - 159) - Part 16 (160 - 168) Part 19 (188 - 201)
Important Salesforce Topics Collection
Thank you for this .. it is good blog n covers a lot of Salesforce functionalities
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