Check out all the Salesforce Apex Tutorials.
In Salesforce Apex, we store record data using different data types. When we often work with complex data structures or manage multiple objects in a single list, we are unsure whether the method output type will be a string, a number, or a boolean. In this situation, we use the Apex Wrapper Classes, which store … Read more >>>
In Salesforce Apex, we define the access level of Apex classes using access modifiers, which are also referred to as access specifiers. These modifier keywords define the visibility and accessibility of classes and their members (methods and variables). They help implement encapsulation, maintain the application’s security, and controlling how and where the code can be … Read more >>>
In Salesforce, we often encounter difficulties in managing duplicate records of Salesforce objects, such as Opportunities, Leads, Accounts, and Contacts, which can result in complications for data management. To handle this situation, merging these records is crucial for maintaining a clean database and integrating data effectively. In this Salesforce tutorial, we will learn how to … Read more >>>
In Salesforce Apex development, we must write multiple lines of code to add null checks to identify null objects and prevent null pointer exceptions. To avoid writing lengthy code for null checks, we can use the Salesforce Safe Navigator Operator, introduced in the Winter ’21 release update. In this Salesforce tutorial, we will learn what a Safe … Read more >>>
In this Salesforce tutorial, we will learn about abstraction in Salesforce Apex. In that, I will explain what abstraction is, why we use it, and how to implement abstraction in Salesforce Apex. What is Abstraction in Salesforce Apex? In the Salesforce Apex programming language, abstraction is an object-oriented programming concept that hides unnecessary details and … Read more >>>
In Salesforce Apex, constants store values that should not change throughout the program’s execution. They bring stability and predictability to the code by ensuring that specific values remain fixed. This is particularly important in applications with specific parameters that should not be altered. In this Salesforce tutorial, we will learn how to define and use … Read more >>>
In Salesforce Apex, we have a list of standard operators that are used to perform various operations on variables, values, and expressions. In Apex, we have a wide range of operators, such as arithmetic operators, comparison operators, logical operators, and assignment operators, that are used for specific scenarios. In this Salesforce tutorial, we will learn … Read more >>>
In Salesforce Apex, Ternary Operators are part of the Apex conditional statements. They serve as a shorthand replacement for if-else conditionals, making the code logic more understandable. In this Salesforce tutorial, we will learn about Ternary operators in Salesforce Apex and how to use them as conditionals in our code logic. What are Ternary Operators in Salesforce … Read more >>>
In this Salesforce tutorial, we will learn about interfaces in Salesforce Apex. I will explain what an interface is, and then, using an example, we will see how to implement an interface in Salesforce Apex. Additionally, I will explain the term multiple inheritance in Salesforce Apex using interfaces and also explain Apex code so that we … Read more >>>
Apex is a strongly typed, object-oriented programming language developed by Salesforce. Inheritance is an OOPs concept in Apex where the child class inherits the properties and methods from the parent class. In this Salesforce tutorial, I will learn about inheritance in Salesforce Apex. We will also learn about the virtual, extend, and super keywords in … Read more >>>
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