In Salesforce, Apex classes are used to implement the actions associated with an object. Apex classes will have specific methods to execute the actions of the object. classes will have constructors to create the objects. When Should I Use Apex :- The Salesforce prebuilt applications provide powerful CRM
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Customer relationship management
Customer relationship management (CRM) is an approach to managing a company’s interaction with current and future customers. The CRM approach tries to analyze data about customers’ history with a company, in order to better improve business relationships with customers, specifically focusing on retaining customers, in order to drive sales growth.
functionality.
How to set methods in Salesforce apex?
Set Methods
- add (setElement) Adds an element to the set if it is not already present. …
- addAll (fromList) Adds all of the elements in the specified list to the set if they are not already present. …
- addAll (fromSet) Adds all of the elements in the specified set to the set that calls the method if they are not already present.
How to create batch apex in Salesforce?
Using Batch Apex
- Start
- Execute
- Finish
How to create sample apex trigger in Salesforce?
Apex triggers are viewing, checking & editing only and not for developing any trigger. Condition for a new trigger. → Go to objects. → The select object for which you are going to create triggers. Ex: student. → Go to down the properties of student. → Triggers —> New. Checkout SalesForce Tutorial.
What is test classes in apex Salesforce?
The key points while writing a test class are:
- You have to start your class with @isTest annotation, then only Salesforce will consider this class as test class.
- Keep your class as Private, and the best practice is to name your test class as your original Class or trigger Name + ‘Test’.
- Methods of your test class have to be static, void and testMethod keyword has to be used.
Why should we use Apex?
When Should We use Apex? Apex allows its developers to create complex CRM applications that provide access to the Salesforce database and client-server interfaces to create a third-party SaaS application. It also allows customizing pre-built applications according to complex business requirements.
Where is Apex programming used?
Apex is an object-oriented programming language present on the Salesforce platform. The language allows programmers to execute and perform transactions to control statements on servers associated with Salesforce. The language uses syntax that is extremely similar to that of Java.
What does Salesforce Apex stand for?
The full form of apex is: Adavnced Programming Experience.
What is the use of Apex class?
An Apex class is a template or blueprint from which Apex objects are created. Classes consist of other classes, user-defined methods, variables, exception types, and static initialization code.
What API is used in Apex?
Required Editions and User PermissionsAPI NameProtocolCommunicationConnect REST APIRESTSynchronous (photos are processed asynchronously)Apex REST APIRESTSynchronousApex SOAP APISOAP (WSDL)SynchronousAnalytics REST APIRESTSynchronous7 more rows
What is Apex and its features?
Apex is a proprietary language developed by the Salesforce.com. As per the official definition, Apex is a strongly typed, object-oriented programming language that allows developers to execute the flow and transaction control statements on the Force.com platform server in conjunction with calls to the Force.com API.
What is Apex full form?
Abbreviation : APEX APEX – Advanced Performance Experimental X.
What is Apex and Visualforce?
Apex and Visual Force. Visualforce is a component-based user interface (UI) framework that allows the development of strong and reusable interfaces. Apex is a platform for developing software as a service (SaaS) applications based on the CRM functionality of Salesforce.
What is Apex method?
In Apex, all primitive data type arguments, such as Integer or String, are passed into methods by value. This fact means that any changes. to the arguments exist only within the scope of the method. When the method returns, the changes to the arguments are lost.
Can we call trigger from Apex class?
You can call an Apex class from Trigger as well. Triggers are called when a specified event occurs and triggers can call the Apex class when executing.
What are the different data types in Apex?
Apex – Data TypesPrimitive (Integer, Double, Long, Date, Datetime, String, ID, or Boolean)Collections (Lists, Sets and Maps) (To be covered in Chapter 6)sObject.Enums.Classes, Objects and Interfaces (To be covered in Chapter 11, 12 and 13)
What is LWC in Salesforce?
What are Lightning Web Components? LWC is a new programming model to develop Salesforce lightning components. It’s a UI framework that is built using native HTML and modern JavaScript.
WHAT IS APEX IN SALESFORCE? (PART 1)
Apex is a strongly typed, object-oriented programming language that allows developers to execute flow and transaction control statements on the Lightning Platform server, in conjunction with calls to the API. Apex is like Java for Salesforce. It uses classes, data types, variables, and if-else statements.
WHAT IS APEX IN SALESFORCE? (PART 1)
Apex is a strongly typed, object-oriented programming language that allows developers to execute flow and transaction control statements on the Lightning Platform server, in conjunction with calls to the API. Apex is like Java for Salesforce. It uses classes, data types, variables, and if-else statements.
What is Apex used for?
Apex is designed to thread together multiple query and DML statements into a single unit of work on the Salesforce server. Developers use database stored procedures to thread together multiple transaction statements on a database server in a similar way. Like other database stored procedures, Apex does not attempt to provide general support for rendering elements in the user interface.
Who controls Apex?
Apex is interpreted, executed, and controlled entirely by the Lightning Platform.
What is a warning in Apex?
Warnings and errors issued when a user tries to edit or delete a custom object or field that is referenced by Apex
Can you save Apex code?
You can save your Apex code against different versions of the API. This enables you to maintain behavior.
Is Apex a multitenant?
Hosted. Apex is interpreted, executed, and controlled entirely by the Lightning Platform. Multitenant aware. Like the rest of the Lightning Platform, Apex runs in a multitenant environment. So, the Apex runtime engine is designed to guard closely against runaway code, preventing it from monopolizing shared resources.
When was Apex first released?
The first release of Apex was in 2004. Oracle still releases their version of it today. Salesforce’s version of Apex is different than Oracle’s as Salesforce has indepently developed it to suit their platform and needs since the time they began using it and making it available to developers.
How has Salesforce changed the way organizations do business?
Salesforce has changed the way organizations do business by moving enterprise applications that were traditionally client-server-based into an on-demand, multitenant Web environment, the Force.com platform. This environment allows organizations to run and customize applications, such as Salesforce Automation and Service & Support, and build new custom applications based on particular business needs.
