In Salesforce, a trigger is a piece of Apex code that executes automatically before or after specific data manipulation language (DML) operations, such as inserting, updating, or deleting records. Triggers allow you to perform custom actions when cer...
Custom metadata in Salesforce is a powerful tool that allows you to store and manage configuration data within your Salesforce org. It provides a flexible way to customize your application without modifying the underlying code. Memory Caching: Custo...
Find the total number of Opportunities for each Account. SELECT Account.Name, count(Id) FROM Opportunity GROUP BY Account.Name List all closed Won Opportunities along with their amounts. SELECT Name, Amount FROM Opportunity WHERE StageName = 'Clo...
A wrapper class is a class, a data structure, or an abstract data type that contains different objects or collections of objects as its members. A wrapper class is a custom object defined by a programmer wherein he defines the wrapper class propertie...
Lifecycle Hook in LWC A lifecycle hook is a callback method that triggers at a specific phase of a component instance’s lifecycle. With LWC, you can use the following lifecycle hooks. constructor() connectedCallback() and disconnectedCallback() re...
Attributes in Aura: Attributes are defined in the component’s markup file (.cmp) using the <aura:attribute> tag. They are used to store data or state for the component and can be accessed and modified in both the markup and JavaScript files. Syntax...