Low level Design (LLD)A design pattern is a general, reusable solution to a common problem in software design. It’s not a piece of code you can copy and paste, but rather a template or guideline for how to solve a specific type of problem in a particular context. Think of...May 18, 2025·2 min read
Triggers in ApexIn 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...Dec 14, 2024·4 min read
Custom metadata and Custom Settings in SalesforceCustom 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...Dec 6, 2024·3 min read
SOQL Practice ProblemFind 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...Dec 2, 2024·3 min read
Wrapper class in ApexA 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...Dec 2, 2024·1 min read
LWC in SalesforceLifecycle 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...Nov 28, 2024·14 min read
Lightning Aura ComponentAttributes 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...Nov 25, 2024·6 min read