1: Bulkify your Code: Handles more than one record at a time. When a batch of records initiates Apex, a single instance of that Apex code is executed. It handles the all the records in the batch in order to write scalable code and avoid hitting governor limits. 2: Avoid SOQL Queries or DML statements… Read More »
What is an Assignment Rule? Assignment Rules are used to assign Leads and Cases automatically to the assigned users based on criteria. There are two types of Assignment Rules in Salesforce they are Lead Assignment Rules and Case Assignment Rules. What is Salesforce lead assignment rules? Salesforce lead assignment rules defines the administrators to assign a lead to users and… Read More »
FUTURE METHOD If a transaction has any long running operation/statements and if this operations is not having any dependency on rest of the operation then we can run the operation independent from the rest of the operation by using future method. Long running operation are called Bulk DML operations,webservice callouts. Rules to define future methods… Read More »
When we want to send the email notifications dynamically, we use apex based Email service. We have 2 types of email service. Outbound Email: If we are sending email from salesforce to external system, then we call it as outbound email services. Inbound Email: If we are sending email from external system to salesforce, then… Read More »
Map It is key value pair. Key must be primitive data type and value may be primitive data types/Reference data type. Primitive data type are integer,decimal,string,id,Boolean,data… Only one key value is allowed to be null. Syntax Map<key,value> variablename = new map<key,value>(); Data is storing according to keys dictionary order. keys are case sensitive Methods Put(key,value);… Read More »
Set It doesn’t allow duplicates. It maintains dictionary order. Set maintains hash code mechanism. It allows only one null value. Syntax set<Datatype> variable name = new set<Datatype>(); Methods Add(Element); addAll(list/set s); contains(Element); containsAll(set/list s); size(); clear(); remove(Element); Share this…WhatsappFacebookEmail
List It allows Duplicate values . It maintains insertion order. List maintains index based. It allows multiple null values. Syntax List<Datatype> variable name = new List<Datatype>(); Examples List<integer> a = new List<integer>(); List<Account> b = new List<Account>(); List<integer> ages; Ages = new List<integer>(); List<integer> ages = new List<integer>(){20,30,50}; Methods available in List add(Element); add(index,Element); addAll(list… Read More »