Checkout earlier posts in interview question series to read previous questions. 91. What are the lifecycle events? There are 4 events that get fired as per component rendering lifecycle: Init event -…
Checkout earlier posts in interview question series to read previous questions. 81. What are the considerations to make an apex method available for Lightning Components? You can make any server-side apex method…
Checkout earlier posts in interview question series to read previous questions.71. What is Lightning Data Service?Lightning Data Service aka LDS allows you to create, retrieve, delete or update Salesforce records without any…
Checkout earlier posts in interview question series to read previous questions.62. What are aura:methods, why we use those?Use to define a method as part of a component's API. This enables you to directly…
Checkout earlier posts in interview question series to read previous questions. Lightning framework is very powerful and tightly coupled with Salesforce resources and Apex. You can use aura reference “$A” to get…
Checkout earlier posts in interview question series to read previous questions. 36. What are attributes? Attributes are same as variables in a Class. They are typed fields that are set on a…
Checkout earlier posts in interview question series to read previous questions.27. What are application events?Application events follow a traditional publish-subscribe model. An application event is fired from an instance of a component.…
Checkout earlier posts in interview question series to read previous questions.17. What are component events?Component events allow you to make a communication channel within same hierarchy. A component event is…
9. What are different ways to call a javascript controller method?Javascript Controller method can be called via:By browser events like onclick, onchange etcBy Aura handlers of lifecycle events init handler,…
1. What is Aura Framework?Aura is an open source framework developed by Salesforce. It is a component based framework to develop UI components.2. What is Lightning Framework?Lightning Framework is based…