Salesforce Lightning Interview Questions and Answers
Ques 6. How does event-driven programming work in Salesforce Lightning?
Events in Salesforce Lightning are used to communicate between components and enable a loosely coupled architecture.
Example:
A Lightning Component can fire an event, and other components can listen and respond to that event.
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Ques 7. What is a Lightning Web Component (LWC)?
A Lightning Web Component (LWC) is a lightweight, standards-based component framework for building web components on the Salesforce platform.
Example:
LWC uses modern JavaScript and HTML to build components that are interoperable with web standards.
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Ques 8. Explain the role of Aura framework in Salesforce Lightning.
The Aura framework is the underlying framework for the Lightning Component framework, providing the runtime for Lightning Components.
Example:
Developers use Aura framework to build reusable components that can be used in the Lightning Experience.
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Ques 9. What is the Lightning App Development Lifecycle?
The Lightning App Development Lifecycle involves creating, deploying, and managing Lightning apps and components.
Example:
It includes stages like development, testing, packaging, and deployment of Lightning components and apps.
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Ques 10. How can you optimize performance in Salesforce Lightning components?
Performance optimization in Salesforce Lightning involves reducing the number of server calls, optimizing code, and using features like caching.
Example:
Implementing client-side caching and minimizing server round trips are strategies for optimization.
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