Table of Contents What is an Interface? An Interface is similar to a class having methods without a body that means only method signature is available in the Interface but the body of the methods is empty. To use an Interface in class, the body of all the methods contained…

Table of Contents What is an Object in Salesforce? In Salesforce, an object is a database table that stores data related to your organization. It’s similar to a spreadsheet, where each object is a sheet, and the rows represent records, while the columns represent fields. There are two types of…

Table of Contents What is a method? A method in programming is a block of code designed to perform a specific task, encapsulated within a class or object, which can be called and executed whenever needed, often with the ability to receive inputs (parameters) and return a result. Here’s an…

Table Of Contents In Apex programming, classes are the foundation of object-oriented design. They allow me to create robust and reusable code structures. A class serves as a blueprint for defining objects. It encapsulates both data and behavior within a single entity. By using classes, I can group related attributes…

Tables of Contents A collection is a type of variable in apex that can store multiple items.Collections In Apex can be List, Set, or Map. Lists A list is an ordered collection of elements characterized by their indexes. A list element can be of any type, including primitive types, collections,…

Table of Contents: What is a Loop? A loop is a block of code that is repeated until a specified condition is met. Salesforce apex supports both traditional and advanced loop types. Using a loop statement, we can execute a statement or group of statements multiple times. Read more: Classes –…

Table of Contents Introduction A decision-making structure contains one or more conditions that are to be evaluated by the program, along with a statement or statements that should be executed if the condition is true, and maybe other statements if it is false. Here, we will discuss the structure of…

Table of Contents What are Apex constants? Constants in Salesforce Apex are fixed values that do not change during the execution of a program. They are defined using the final keyword, which means once a constant is assigned a value, it cannot be altered. Constants are useful when you want…

Table of Contents Arrays in the apex are collections of similar elements, where the memory is allocated sequentially. Each element in the array is located by index and the index value starts with zero. An array in Apex is basically the same as the list in Apex. What are Arrays…

Table of Contents In Apex, a string can contain any number of characters with no character limit, as in any other programming language. What is a String in Apex? In Salesforce Apex, the String class is a fundamental data type that is used to represent and manipulate a sequence of…