Author name: Himanshu

This trigger updates the “Present Employee Count” on the related Account whenever Employee records are inserted, deleted, or undeleted. Explore related triggers here: YouTube playlist. Solution: //Same code will work for insert, delete and undelete trigger EmployeeTriggeron Employee__c(after insert,after delete,after undelete) { if(Trigger.isInsert){ if(Trigger.isAfter){                        […]

When an Employee record is undeleted, this trigger decreases the “Left Employee Count” on the related Account, maintaining accurate employee metrics. Learn more with this YouTube playlist. Solution: trigger EmployeeTrigger on Employee__c (After undelete) {        if(Trigger.isUnDelete){                   if(Trigger.isAfter){        EmployeeTriggerHandler.updateLeftEmpCountUndeletedOnes(Trigger.New);       

When a new Contact is created, this trigger sends a welcome email to the email address provided, using a specified email template. For similar examples, visit this YouTube playlist. Solution: trigger ContactTrigger on Contact (after insert)      {   if(Trigger.isInsert){ if(Trigger.isAfter){              ContactTriggerHandler.sendEmailToContact(Trigger.new);       }   }}public class ContactTriggerHandler{ public

This trigger tracks and updates the total number of Partner Cases and Customer Cases linked to an Account when new Cases are created. Practice scenarios like this here: YouTube playlist. Solution: trigger CaseTrigger on Case (after insert) {if(Trigger.isInsert){         if(Trigger.isAfter){                           

This trigger calculates the total Opportunity Amount for all related Opportunities and updates the Account’s Annual Revenue field whenever an Opportunity is created, updated, or deleted. Explore more examples via this YouTube playlist. Solution://Call this method for insert, update, delete and undelete event public static void populateAmountOnAccount(List<Opportunity>           oppList,Map<Id,,Opportunity> oldMap){ Set<Id> accIds

This trigger generates a follow-up Task for the Lead Owner when a new Lead record is created. It ensures timely engagement with prospects and automates task assignments. Explore similar examples in this YouTube playlist. Solution: public class LeadTriggerHandler {      public static void handleActivitiesAfterInsert (List<Lead> leadRecords) {            List<Task> taskListToInsert

This trigger creates a Task for the Opportunity Owner to split revenue when an Opportunity’s Stage is updated to “Closed Won.” It facilitates post-sales follow-up and streamlines task assignment. Practice similar triggers via this YouTube playlist. Solution: public class OpportunityTriggerHandler {       public static void handleActivitiesAfterInsert () {}       public static

This trigger dynamically sets the Priority of a Case based on its Origin. If the Origin is “Phone,” the Priority is set to “High.” Otherwise, it defaults to “Low.” This approach ensures effective case handling based on urgency. For more examples, visit this YouTube playlist. Solution: trigger CaseTrigger on Case (before insert) {     

This trigger updates the Opportunity Description based on its Stage while preventing recursive updates, ensuring data consistency without infinite loops. Learn more about triggers here: YouTube playlist. Solution: public class preventRecursion { public           static Boolean firstCall=false;}trigger OpportunityTrigger on Opportunity(after                 update){ if(Trigger.isUpdate){ if(Trigger.isAfter){     

This example demonstrates using Database methods and addError() in triggers to validate Opportunities during insertion and handle errors gracefully. For further learning, check this YouTube playlist. Solution: trigger AccountTrigger on Account (after insert) {if(Trigger.isInsert){ if(Trigger.isAfter){                              AccountTriggerHandler.createOpp(Trigger.new);