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Scenario 1. Create a trigger on the contact object to make the email and phone fields
mandatory upon creating or updating a record.
Ans-
ContactTrigger.apxt
trigger ContactTrigger on Contact(before insert,before update)
{
if(Trigger.isInsert || Trigger.isUpdate && Trigger.isBefore)
{
ContactTriggerHandler.createdRecord(Trigger.New);
}
}
ContactTriggerHandler.apxc
public class ContactTriggerHandler {
public static void
createdRecord(List<Contact> conList)
{
for(contact con : conList)
{
if(con.Email==null || con.Email=='
')
{
con.Email.AddError('Please Enter
Your Email Id');
}
else if(con.Phone==null ||
con.Phone=='')
{
con.Phone.AddError('Please Enter
Phone Number');
}
}
}
}
open an anonymous window and write -
Contact con=new Contact(FirstName='Test',
LastName='Test1');
insert con;
Scenario 2. Create a trigger on the account object to assign the annual revenue value
as below:
Industry name
Annual revenue
Banking
500000
Finance
400000
Insurance
300000
Healthcare
200000
else
100000
Ans -
AnnualRevenue.apxt
Trigger AnnualRevenue on Account( before insert, before update)
{
if(( Trigger.isInsert || Trigger.isUpdate) &&
Trigger.isBefore )
{
AnnualRevenueHandler.checkAnnualRevenue(Trigger.New);
}
}
AnnualRevenueHandler.apxc
public class AnnualRevenueHandler {
public static void checkAnnualRevenue(List<Account> accList)
{
for(Account acc : accList)
{
if( acc.Industry=='Banking')
acc.AnnualRevenue=500000;
else if(acc.Industry=='Finance')
acc.AnnualRevenue=400000;
else if(acc.Industry=='Insurance')
acc.AnnualRevenue=300000;
else if(acc.Industry=='Healthcare')
acc.AnnualRevenue=200000;
else
acc.AnnualRevenue=100000;
}
}
}
open an anonymous window and write -
Account acc=new Account(Name='Test', Industry='Finance');
insert acc;
Scenario 3. When an account is inserted, write a trigger on the Account object; the billing address should automatically populate into the account
shipping address.
Ans -
ShippingAddress.apxt
trigger ShippingAddress on Account( before insert, before update )
{
if(( Trigger.isInsert || Trigger.isUpdate ) &&
Trigger.isBefore )
{
ShippingAddressHandler.autoPopulateAddress(Trigger.New);
}
}
ShippingAddressHandler.apxc
public class ShippingAddressHandler {
public static void autoPopulateAddress(List<Account> accList)
{
for(Account acc : accList)
{
if(acc.BillingStreet ! = null)
{
acc.ShippingStreet=acc.BillingStreet;
}
if(acc.BillingCity ! = null)
{
acc.ShippingCity=acc.BillingCity;
}
if(acc.BillingState ! = null)
{
acc.ShippingState=acc.BillingState;
}
if(acc.BillingPostalCode ! = null)
{
acc.ShippingPostalCode=acc.BillingPostalCode;
}
if(acc.BillingCountry ! =
null)
{
acc.ShippingCountry=acc.BillingCountry;
}
}
}
}
open an anonymous window and write -
Account acc=new Account(Name='Guest User', Phone='1234567890',
BillingStreet='102,Sai Complex', BillingCity='Pune',
BillingState='Maharashtra', BillingPostalCode='411052',
BillingCountry='India');
insert acc;
Scenario 4. When the case is created with origin as email, set status as new and priority as medium.
Ans -
CaseOrigin.apxt
trigger CaseOrigin on Case(before insert)
{
if( Trigger.isInsert && Trigger.isBefore
)
{
CaseOriginHandler.caseCreatedOrigin(Trigger.New);
}
}
CaseOriginHandler.apxc
public class CaseOriginHandler {
public static void caseCreatedOrigin(
List<Case> caseList )
{
for( case cs : caseList )
{
if( cs.origin == 'Email'
)
{
cs.Status = 'New';
cs.Priority = 'Medium';
}
}
}
}
open an anonymous window and write -
Case cs = new Case( Origin='Email' );
insert cs;
Scenario 5. When the Lead is created with Lead Source as Web then give
rating as Cold otherwise Hot.
Ans-
LeadCreation.apxt
trigger LeadCreation on Lead( before insert )
{
if( Trigger.isInsert && Trigger.isBefore )
{
LeadCreationHandler.leadCreation( Trigger.New );
}
}
LeadCreationHandler.apxc
public class LeadCreationHandler {
public static void leadCreation(List<Lead>
leadList)
{
for( Lead le : leadList )
{
if( le.leadSource == 'Web' )
{
le.Rating = 'Cold';
}
else {
le.Rating= 'Hot';
}
}
}
}
open an anonymous window and write -
Lead le = new Lead( FirstName='Guest', LastName='User', Company='ABC Pvt.
Ltd', LeadSource='Web' );
insert le;
Scenario 6. Whenever a new account record is created, it must automatically be associated with a contact record.
Ans-
AccountAfterCreate.apxt
trigger AccountAfterCreate on Account( before
insert ) {
if( Trigger.isInsert && Trigger.isAfter )
{
AccountAfterCreateHandler.accountToContactRecord( Trigger.New
);
}
}
AccountAfterCreateHandler.apxc
public static void AccountAfterCreateHandler {
public static void accountToContactRecord( List<Account> accList )
{
List<Contact> cons = new List<Contact>();
for( Account acc : accList )
{
Contact c =new Contact();
c.accountid=acc.id;
c.lastname=acc.name;
c.phone=acc.phone;
cons.add( c );
}
insert cons;
}
}
open an anonymous window and write -
Account acc = new Account( Name = ' Test', Phone='1234567890');
insert acc;
Scenario 7. When the account is created with industry as banking, create a
contact for the account, using contact lastname as account name and contact
phone as account phone.
Ans-
CreateAccountContact.apxt
trigger CreateAccountContact on Account( before insert
)
{
if( Trigger.isInsert && Trigger.isBefore
)
{
CreateAccountContactHandler.accountContactRecord(
Trigger.New );
}
}
CreateAccountContactHandler.apxc
public class CreateAccountContactHandler {
public static void accountContactRecord(List<Account> accList )
{
List<Contact> conList = new
List<Contact>();
for( Account acc : accList )
{
if( acc.Industry == 'Banking' )
{
Contact con = new Contact();
con.LastName = acc.name;
con.Phone = acc.Phone;
con.AccountId = acc.Id;
conList.add(con);
}
}
insert conList;
}
}
Scenario 8. Write a trigger on the Account object, and when the Account is
updated, check all the opportunities related to the Account. Update all
opportunities stages to "closed lost" if an opportunity's creation date is
greater than 30 days from today and staged is not equal to closed
won.
Ans-
StageUpdate.apxt
trigger StageUpdate on Account(after update)
{
if(Trigger.isUpdate && Trigger.isAfter)
{
StageUpdateHandler.createOppRecord(Trigger.New);
}
}
StageUpdateHandler.apxc
public class StageUpdateHandler {
public static void createOppRecord(List<Account>
accList)
{
Set<Id> accountIds=new Set<Id>();
for(Account acc:accList)
{
accountIds.add(acc.Id);
}
DateTime day30=System.now()-30;
List<Opportunity> oppListToUpdate=new
List<Opportunity>();
List<Opportunity> oppList=[Select Id, AccountId, StageName, CreatedDate,
CloseDate from Opportunity Where AccountId in:accountIds];
if( oppList.size()>0 )
{
for (Opportunity opp:oppList )
{
if( opp. CreatedDate < day30 &&
opp.StageName !='Closed Won' )
{
opp.StageName='Closed Lost';
opp.CloseDate=System.today();
oppListToUpdate.add(opp);
}
}
}
if( oppListToUpdate.size() > 0 )
{
update oppListToUpdate;
}
}
}