SFDC Interview Questions, SFDC FAQ – Part 7

SFDC Interview Questions and Answers.

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66. What are the Data Components in the Dashboards?

The following are the Data Components in the dashboards.

  • Horizontal Bar Chart.
  • Line Chart.
  • Pie Chart.
  • Donut Chart.
  • Funnel Chart.
  • Gauge Chart.
  • Metric.
  • Table.

Note : The Components of the dashboard that use the Grand Totals is Metric and Guage.

67. How to call method in the VF page?

  • We have a attribute called action in the <apex:commnadbutton> tag in the VF page.

<apex:commandButton action=”{!save}” value=”save” id=”theButton”/>.

68. How much code coverage we can do for a Test Classes?

  • 75%.

69. What is the Formula Field?

  • A read-only field that derives its value from a formula expression which we define. The formula field is updated when any of the source fields change.

70. Mention the names of Standard Controllers?

  • Accounts, Contacts, Opportunities, Leads…etc.(all Standard and custom objects).

71. What are the actions in the Workflow?

  • Task.
  • Email Alert.
  • Field Update.
  • Outbound Messages.

72. Can we delete a record using the Workflow?

  • No.

73. What is the validation rule?

  • Validation Rules verify that the data a user enters in a record meets the standards we specify before the user can save the record.
  • Validation rule also included the error message to display to the user when the rule returns a value of true due to an invalid value.

74. If we don’t have 75% code coverage, can we move it from one sandbox to another sandbox?

  • Yes, we can move a class from one sandbox to another sandbox. But if we want to move a class from sandbox to production environment we need to have a Test Class with a minimum of code coverage should be 75%.

75. Can we have duplicates in the External ID?

  • No

76. Which method in custom settings returns list of records?

  • getAll().

77. What are the context variables in Triggers?

  • Trigger.new, Trigger.old.
  • Trigger.NewMap, Trigger.OldMap.
  • isInsert, isUpdate, isDelete, isBefore, isAfter, isUndelete.

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