Full Answer
What is apex in Salesforce?
Apex is like Java for Salesforce. It enables you to add and interact with data in the Lightning Platform persistence layer. It uses classes, data types, variables, and if-else statements.
What is the difference between Apex code and apex transactions?
Apex code runs in atomic transactions. You can run Apex code with triggers, or asynchronously, or as SOAP or REST web services. Apex Transactions ensure the integrity of data. Apex code runs as part of atomic transactions.
How do I run Apex code?
You can run Apex code using a variety of mechanisms. Apex code runs in atomic transactions. You can run Apex code with triggers, or asynchronously, or as SOAP or REST web services. Apex Transactions ensure the integrity of data. Apex code runs as part of atomic transactions.
How does apex class security work?
How Does Apex Class Security Work? Set Apex Class Access from the Class List Page Set Apex Class Access from the Class Detail Page Setting Apex Class Access from Permission Sets Set Apex Class Access from Profiles Create Apex Sharing Reasons Recalculate Apex Managed Sharing Visualforce Page Security
What user do apex tests runAs?
Generally, all Apex code runs in system mode, where the permissions and record sharing of the current user are not taken into account. The system method runAs enables you to write test methods that change the user context to an existing user or a new user so that the user's record sharing is enforced.
Does apex run in user or system context?
In Salesforce, all apex code run in system mode. It ignores user's permissions. Only exception is anonymous blocks like developer console and standard controllers. Even runAs() method doesn't enforce user permissions or field-level permissions, it only enforces record sharing.
What code is Apex Salesforce?
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 Lightning Platform API.
How do I run an Apex code in Salesforce?
Executing Anonymous Apex CodeClick Debug | Open Execute Anonymous Window to open the Enter Apex Code window.Enter the code you want to run in the Enter Apex Code window or click. ... Execute the code: ... If you selected Open Log, the log automatically opens in the Log Inspector.More items...
Does apex run as system?
Generally, all Apex code runs in system mode, where the permissions and record sharing of the current user aren't taken into account. The system method runAs enables you to write test methods that change the user context to an existing user or a new user so that the user's record sharing is enforced.
Can we execute anonymous Apex as a different user?
No. System. runAs() is only supported in test context.
What is Apex code similar to?
Syntactically, yes, Apex is similar to Java. If you can program in Java, you are really close to being an Apex developer! But no, this is not Java. It is compiled like Java, it has a Java Virtual Machine in the background – somewhere – but it's not a full-fledged VM, only the part of it.
What is Salesforce coded in?
The Salesforce application and the force.com platform are predominantly written in Java, and some specific areas are written in other languages. Apex is only used to build applications and custom functionality on the platform, and is not the language for the core application and platform development.
Is Apex coding easy?
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.
Where does the Apex code run?
Apex code runs in atomic transactions. You can run Apex code with triggers, or asynchronously, or as SOAP or REST web services. Apex Transactions ensure the integrity of data. Apex code runs as part of atomic transactions.
How do I run an Apex program?
Step 1 − Open the Developer Console.Step 2 − Click on Debug.Step 3 − Execute anonymous window will open as shown below. Now, click on the Execute button −Step 4 − Open the Debug Log when it will appear in the Logs pane.VF Page Code.Apex Class Code (Controller Extension)
How do I run an Apex method?
Use CTRL + E shortcut to open window to execute apex code. Now click on execute button.
Can you run Apex code?
You can run Apex code with triggers , or asynchronously, or as SOAP or REST web services. Apex Transactions ensure the integrity of data. Apex code runs as part of atomic transactions. Governor execution limits ensure the efficient use of resources on the Lightning Platform multitenant platform.
Can Salesforce run Apex?
You can access many features of the Salesforce user interface programmatically in Apex, and you can integrate with external SOAP and REST Web services. You can run Apex code using a variety of mechanisms. Apex code runs in atomic transactions.
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.
When a developer writes and saves Apex code to the platform, the platform application server first compiles the?
When a developer writes and saves Apex code to the platform, the platform application server first compiles the code into an abstract set of instructions that can be understood by the Apex runtime interpreter, and then saves those instructions as metadata.
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.
What triggers Salesforce on insert of a child?
Basically, Salesforce will trigger on insert of a new child (contact?), grab the ownerid and parent accountid of the contact and create a new AccountShare object specifying each. Don't forget to check into writing your trigger to handle bulk inserts.
Do APEX codes have unit tests?
You do know about unit tests right? All APEX code must have test code to go with it, used to verify that the code works as expected.
Different Uses of runAs
You can moreover use the runAs method to perform mixed DML assignments in your test by encasing the DML activities inside the runAs block. Thusly, you sidestep the blended DML mistake that is generally returned when embedding or refreshing arrangement protests along with other sObjects.
Testing Behavior in Package Versions
At the point when you change the conduct in an Apex class or trigger for various bundle variants, test that your code runs true to form in the distinctive bundle adaptations. You can compose test techniques that change the bundle variant setting to an alternate bundle form by utilizing the framework strategy runAs.