Category: Interview Questions
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How do you ensure data binding in Lightning Web Components?
Data binding in Lightning Web Components is achieved through the reactive properties of the component. When you decorate a property with @api (for public properties) or @track (for private properties with complex data types), the framework automatically re-renders the component when the property’s value changes. This reactive nature ensures that the component’s template stays in…
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Can you explain what a report type is?
A report type in Salesforce is a template that determines the set of records and fields available to a report. It’s essentially a blueprint that defines how data can be accessed and structured in a report. The report type establishes the objects and their relationships (whether they are standard or custom objects) that will be…
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Describe a scenario where you had to customize Sales Cloud extensively.
Describe a scenario where you had to customize Sales Cloud extensively. What customizations were made and why? Scenario: Customizing Sales Cloud for a Complex B2B Sales Process In this scenario, a technology company specializing in B2B sales of complex software solutions needed extensive customization of Salesforce Sales Cloud to accommodate their unique sales process, which…
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What are slots in Lightning Web Components, and how are they used?
Slots are placeholders in a Lightning Web Component’s template that can be filled with markup from the component’s parent. This feature, part of the Web Components standards, allows for content composition where a parent component can inject content into a child component’s template. There are two types of slots: named slots (for specific content areas)…
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What is a workflow rule and how do you create one?
A workflow rule in Salesforce is an automated process that triggers actions based on specific criteria. When a record meets the predefined conditions of the workflow rule, Salesforce automatically executes actions like sending email alerts, updating fields, creating tasks, or sending outbound messages. Workflow rules help automate standard internal procedures and processes to increase efficiency…
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Describe how you would handle events in Lightning Web Components.
Events in Lightning Web Components are handled using the standard DOM event model. Components can dispatch custom events using the CustomEvent constructor and listen for these events using the addEventListener method or inline event handlers in the template. Event propagation (bubbling and capturing) follows the standard DOM pattern. Best practices include using named events that…
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How do you call an Apex method from a Lightning Web Component?
To call an Apex method from a Lightning Web Component, you first import the method using an import statement. Then, you can use the @wire decorator for reactive data retrieval or imperative calls using the method directly in JavaScript. With @wire, the component reacts to data changes automatically. For imperative calls, you use the method…
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How do you leverage Einstein Analytics in Sales Cloud for predictive insights? Provide an example of how you’ve used it.
Leveraging Einstein Analytics (now part of Tableau CRM) in Salesforce Sales Cloud for predictive insights involves utilizing its advanced AI and machine learning capabilities to analyze sales data and provide actionable insights. This tool can help businesses forecast trends, identify opportunities, and improve decision-making. Here’s how it can be used, along with an example scenario:…
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What is the significance of the @track decorator in LWC?
In Lightning Web Components, the @track decorator was initially used to mark private reactive properties, ensuring the component re-renders when the property’s value changes. However, with recent updates to LWC, the @track decorator is no longer needed for most use cases. All objects and arrays are now reactive by default. @track is only necessary if…
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What are the different types of relationships in Salesforce?
Salesforce supports several types of relationships that define how data objects relate to each other within the CRM platform. These relationships are crucial for organizing and linking data effectively, enabling more complex and meaningful data interactions. The primary types are: Understanding these relationships is fundamental in Salesforce as they enable users to construct a relational…