How apex is used in salesforce

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Uses of Apex class :-

  • 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.

How does Salesforce Apex work? Apex enables developers to access the Salesforce platform back-end database and client-server interfaces to create third-party SaaS applications. Apex includes an application programming interface (API) that Salesforce developers can use to access user data on the platform.

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Answer

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.

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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.

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How do I use Apex code in Salesforce?

To write Apex code, you can choose from several Salesforce and third-party tools. Salesforce stores Apex classes as metadata. Apex code can be invoked by using triggers. Apex triggers can be configured to perform custom actions before or after changes to Salesforce records, such as insertions, updates, or deletions.


What is Apex class in Salesforce?

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.


Is Apex used outside of Salesforce?

Can I use the APEX code outside the context of Salesforce? No, currently the compile and runtime for Apex Code is only available within salesforce.com. You can use Apex Code within any application on salesforce.com’s Apex Platform – not just within the salesforce automation module if that was your question.


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


When should I use Apex?

Use Apex if you want to:Create Web services.Create email services.Perform complex validation over multiple objects.Create complex business processes that are not supported by workflow.Create custom transactional logic (logic that occurs over the entire transaction, not just with a single record or object).More items…


What language is Apex coded in?

The programming language that Apex Legends uses is C/C++ since it uses the Source 2 game engine. Apex Legends uses the Source 2 game engine from Valve Corporation Software, it was used for CS:GO and many other titles from Valve.


What language is Apex similar to?

JavaApex is more similar to Java then javascript. Take a look at the docs here, What is Apex: Apex is a strongly typed, object-oriented programming language that allows developers to execute flow and transaction control statements on the Force.com platform server in conjunction with calls to the Force.com​ API.


Is Apex easy to learn?

Learning Apex will not be easy but you can do it. Persevere! It is a journey that will make you smarter and more desirable on the job market. The use of the above 4 resources combined with the 2 tools and 3 attitudes will bring triumph to your clutch.


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 SOAP API?

Use standard SOAP API calls if you want to add functionality to a composite application that processes only one type of record at a time and does not require any transactional control (such as setting a Savepoint or rolling back changes).


Does Salesforce have prebuilt applications?

In addition, Salesforce provides the ability to customize the prebuilt applications to fit your organization. However, your organization may have complex business processes that are unsupported by the existing functionality.


What is Apex in Salesforce?

Apex is a strongly typed, object-oriented programming language that allows developers to execute flow and transaction control statements on Salesforce server s in conjunction with calls to the API. Using syntax that looks like Java and acts like database stored procedures, Apex enables developers to add business logic to most system events, …


What is Apex code?

Apex code is the first multitenant, on-demand programming language for developers interested in building the next generation of business applications. Apex revolutionizes the way developers create on-demand applications.


What is Apex programming language?

The Apex programming language is saved and runs in the cloud— the multitenant platform. Apex is tailored for data access and data manipulation on the platform, and it enables you to add custom business logic to system events.


Is Apex on demand?

All Apex runs entirely on-demand on the Lightning Platform. Developers write and save Apex code to the platform, and end users trigger the execution of the Apex code via the user interface. The Apex programming language is saved and runs in the cloud—the multitenant platform.


What is Apex in Salesforce?

Apex is a strongly typed, object-oriented programming language that allows developers to execute flow and transaction control statements on the Salesforce Platform server, in conjunction with calls to the API.


How to run Apex code?

Apex code runs in atomic transactions. Debugging, Testing, and Deploying Apex. Develop your Apex code in a sandbox and debug it with the Developer Console and debug logs. Unit-test your code, then distribute it to customers using packages. Apex Reference.


What are the constructs of Apex?

Like other object-oriented programming languages, these are some of the language constructs that Apex supports: Classes, interfaces, properties, and collections (including arrays). Object and array notation. Expressions, variables, and constants.


What are the benefits of Apex classes?

One of the benefits of Apex classes is code reuse. Class methods can be called by triggers and other classes. The following tutorial walks you through saving an example class in your organization, using this class to send emails, and inspecting debug logs.


Why is Apex multitenant?

Multitenant aware—Because Apex runs in a multitenant platform, it guards closely against runaway code by enforcing limits, which prevent code from monopolizing shared resources. Integrated with the database—It is straightforward to access and manipulate records.

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