Singleton Design Pattern is used when we want to ensure that only one object of a particular class need to be created. All other objects will refer that object to get values. This pattern create object so it falls under Creation Pattern of Gang Of Four design patterns. Condition for Singleton Design Pattern: Singleton Design Pattern need to be implemented where below three requirements are satisfied Controls concurrent access to a shared resource Access to the shared resource will be requested from multiple, disparate parts of the system There can only be one object of class Some Example where we can use Singleton Design Pattern:…
Author: Dhanik Lal Sahni
Dhanik Lal Sahni
Dhanik Lal Sahni is a Salesforce Solution Architect, Independent Consultant, and the founder of SalesforceCodex.com. With nearly two decades of IT experience and extensive expertise in Salesforce architecture, he helps startups and enterprises design scalable, secure, and high-performance CRM solutions using Sales Cloud, Service Cloud, Experience Cloud, Data Cloud, Apex, Lightning Web Components (LWC), and enterprise integration patterns. Through SalesforceCodex, he shares practical tutorials, real-world implementation guides, enterprise architecture best practices, and interview preparation resources for Salesforce Developers, Architects, and Administrators. Learn more about his Salesforce consulting and freelance services at dhaniksahni.com.
