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SALES FORCE – LIGHTNING (LWC) & AURA
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4.7(2097 Ratings)
Salesforce offers two distinct frameworks for building custom user interfaces and functionality: Lightning Web Components (LWC) and Aura Components. LWC is the more modern and recommended approach, while Aura Components are considered legacy and are gradually being phased out in favor of LWC
Overview
The Syllabus
Curriculum Designed by Experts
Salesforce Lightning
- What is LWC (Lightning Web Component)?
- How is LWC difference than AURA?
- Installation of Visual Studio Code for LWC
- Lightning Studio for LWC
- Life Cycle hooks in LWC
- use of CSS in LWC
- SOQL in LWC
- Use of Apex in LWC
- Decorators(@track/@wire/@api) in LWC
- use of @wire in LWC to call Apex
- Imperative Apex Call in LWC
- Parent-Child Component call in LWC
- Child-Parent Component call in LWC
- use of Constructor/Connected Callback in LWC
- How to Add LWC on Record page
- Add LWC on Quick Action
- Add LWC as a Tab in Salesforce
- Close Quick action in LWC
- Deployment through VS Code
Aura
- What is an Aura Component?
- Use of Component Bundle
- Component Page
- Controller/Helper Java Script
- CSS on Component
- Aura Rendering
- Aura init Handler
- Aura Data Table with Search Functionality and Pagination
- Aura lightning : Record Edit Form Page
- Aura lightning : Record View Form Page
- Aura lightning read only Page
- Toast Event
- Aura method
- Event (Component/Application/
System) - Connection of aura and Apex Classes
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Skills Covered
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Why Enroll for Salesforce – Lightning(LWC) & Aura ?
In-Demand Skills
Enrolling in SALES FORCE – LIGHTNING (LWC) & AURA Course Training equips you with essential skills for building advanced Salesforce apps. Master LWC for responsive, dynamic interfaces and Aura for component-based architectures. Get hands-on experience, boost your career, and stay competitive in the Salesforce ecosystem.
Career Opportunities
SALES FORCE – LIGHTNING (LWC) & AURA Course Training opens doors to high-demand roles like Salesforce Developer, Consultant, and Architect. Gain expertise in LWC for modern app development and Aura for robust components. Enhance your skills to thrive in Salesforce careers with strong growth potential.
Cloud Adoption
"Cloud adoption is transforming how businesses leverage Salesforce. Our Salesforce – Lightning (LWC) & Aura Course Training equips you with essential skills to master cloud-based Salesforce applications, streamline processes, and drive efficiency. Enroll to boost your cloud proficiency and career prospects!"
Scalability and Flexibility
"Boost your expertise in scalability and flexibility through our Salesforce – Lightning (LWC) & Aura Course Training. This course empowers you to design responsive, scalable applications tailored to evolving business demands. Enroll now to master Salesforce Lightning development and advance your cloud career!"
Cost Management
Utilize our Salesforce Lightning (LWC) & Aura features. Course Training to unleash the cost management potential in Salesforce. Develop skills to create cost-effective, scalable applications that optimize resources and lower operational costs. Enroll now to advance your expertise in budget-smart Salesforce solutions!"
Security and Compliance
Improve your career by becoming an expert in Salesforce Security and Compliance with our SALESFORCE – LIGHTNING (LWC) & AURA Course Training. Learn to safeguard data, manage user access, and ensure compliance standards within your Salesforce applications. Enroll today and become proficient in secure LWC and Aura development for robust, compliant solutions!
Course benefits
Who Can Apply for Red Hat Linux
- Information Architects and Statisticians
- Developers looking to master Machine Learning and Predictive Analytics
- Big Data, Business Analysis, Business Intelligence, and Software Engineering Professionals
- Aspirants who are looking to work as Machine Learning Experts, Data Scientists, etc.
- Anyone who wants to learn machine learning, artificial intelligence, data visualization, data analytics, data structures, and algorithms (DSA).
Why Salesforce – Lightning(LWC) & Aura ?
Scalability
Boost your career with SALESFORCE – LIGHTNING (LWC) & AURA Course Training focused on Scalability. Master scalable design principles to create dynamic, high-performing apps that grow with business needs. Enroll now to excel in developing flexible, future-proof Salesforce solutions with LWC and Aura!
Flexibility
Achieve powerful Flexibility in Salesforce development through our SALESFORCE – LIGHTNING (LWC) & AURA Course Training. This course empowers you to design adaptable, scalable applications tailored to evolving business demands. Enroll now to master flexible, future-ready solutions with LWC and Aura for an impactful career boost!
Hybrid Capabilities
Expand your skill set with Hybrid Capabilities in our SALESFORCE – LIGHTNING (LWC) & AURA Course Training. This course equips you to combine LWC and Aura for developing robust, versatile applications that support diverse business needs. Enroll today to excel in hybrid Salesforce solutions, boosting your career potential!
Security and Compliance
Gain essential Security and Compliance skills in our SALESFORCE – LIGHTNING (LWC) & AURA Course Training. Learn to safeguard data, manage user access, and ensure compliance with industry standards. Enroll today to become proficient in building secure, compliant Salesforce solutions with LWC and Aura!
Cost-Effectiveness
Achieve Cost-Effectiveness in Salesforce development with our SALESFORCE – LIGHTNING (LWC) & AURA Course Training. Master efficient coding techniques, reduce development costs, and maximize ROI by building optimized, scalable applications. Enroll now to create cost-effective solutions with LWC and Aura!
Innovation
Drive Innovation in Salesforce with our SALESFORCE – LIGHTNING (LWC) & AURA Course Training. Learn cutting-edge techniques to create advanced, user-friendly applications that meet evolving business demands. Enroll now to enhance your skills and lead innovation using LWC and Aura in Salesforce development!
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At Radical Technologies, we are committed to your success beyond the classroom. Our 100% Job Assistance program ensures that you are not only equipped with industry-relevant skills but also guided through the job placement process. With personalized resume building, interview preparation, and access to our extensive network of hiring partners, we help you take the next step confidently into your IT career. Join us and let your journey to a successful future begin with the right support.
At Radical Technologies, we ensure you’re ready to shine in any interview. Our comprehensive Interview Preparation program includes mock interviews, expert feedback, and tailored coaching sessions to build your confidence. Learn how to effectively communicate your skills, handle technical questions, and make a lasting impression on potential employers. With our guidance, you’ll walk into your interviews prepared and poised for success.
At Radical Technologies, we believe that a strong professional profile is key to standing out in the competitive IT industry. Our Profile Building services are designed to highlight your unique skills and experiences, crafting a resume and LinkedIn profile that resonate with employers. From tailored advice on showcasing your strengths to tips on optimizing your online presence, we provide the tools you need to make a lasting impression. Let us help you build a profile that opens doors to your dream career.
Red Hat Linux Course Projects
Infrastructure Provisioning
And Configuration Management
Implementing automated infrastructure provisioning and configuration management using Ansible. This may include setting up servers, networking devices, and other infrastructure components using playbooks and roles.
Applications Deployment
And Orchestration
Automating the deployment and orchestration of applications across development, testing, and production environments. This could involve deploying web servers, databases. middleware, and other application components using Ansible
Continuous Integration
And Continuous Deployment
Integrating Ansible into CI/CD pipelines to automate software. build, test, and deployment processes. This may include automating the creation of build artifacts, running tests, and deploying applications to various environments.
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Salesforce – Lightning(LWC) & Aura FAQs
What is the difference between Salesforce LWC and Aura?
Salesforce Lightning Web Components (LWC) is a modern framework that leverages native web standards like JavaScript, HTML, and CSS, providing better performance and a faster development process. On the other hand, Aura is a proprietary framework that was introduced earlier by Salesforce and relies on custom syntax and components for building applications. While LWC offers superior performance and faster rendering, Aura is more suited for legacy applications that require complex interactions and integrations.
When should I use Lightning Web Components (LWC) over Aur
Use LWC for new projects or when you need high performance, faster load times, and easy integration with modern web standards. It’s ideal for building dynamic, responsive UIs that interact with Salesforce data. Aura is preferable if you need to support older Salesforce versions or complex workflows and integrations that are not easily replicated in LWC.
What are the main features of Lightning Web Components (LWC)?
ome key features of LWC include:
- Lightweight and faster rendering for high-performance applications.
- Standardized Web Components built using HTML, CSS, and JavaScript.
- Two-way data binding and reactive properties for dynamic updates.
- Compatibility with modern browsers, ensuring smoother user interactions.
- Modular and reusable components to streamline development.
What are the advantages of using Aura components in Salesforce?
Aura provides several advantages, including:
- Comprehensive component library that helps speed up development.
- Event-driven architecture for handling complex communication between components.
- Built-in data services to handle server-side data more efficiently.
- Robust security features, including Locker Service for secure data handling.
How do I manage communication between components in LWC and Aura?
In LWC, component communication is handled using public properties and events (custom or standard events). For parent-child communication, data is passed via @api properties. In Aura, communication is managed using attributes and events, with application events and component events enabling interaction between components. Both frameworks support pub/sub models, but LWC’s approach is more standardized and follows modern JavaScript practices.
How does data binding work in Salesforce LWC?
LWC uses reactive properties for data binding. When a property’s value changes, the component’s UI automatically updates. You can bind a property to a DOM element in the template using curly braces {}. Two-way binding is achieved using standard JavaScript, where a change in the UI is reflected back in the data model, ensuring seamless user interaction.
What is the Locker Service, and how does it affect LWC and Aura components?
The Locker Service is a security framework that enforces isolation between components to prevent cross-site scripting (XSS) attacks and ensures that each component has limited access to others. It restricts direct access to DOM elements and JavaScript objects. Both LWC and Aura components are subject to Locker Service’s rules, but LWC has a more refined and secure implementation compared to Aura, enhancing component-level security.
What are lifecycle hooks in LWC, and why are they important?
Lifecycle hooks in LWC are methods that are automatically called during a component’s lifecycle, from creation to destruction. They allow developers to control the behavior of the component at different stages. Some common hooks include:
constructor(): Called when the component is created.connectedCallback(): Triggered when the component is inserted into the DOM.renderedCallback(): Called after the component is rendered. These hooks help in initializing data, interacting with the DOM, or cleaning up resources.
How do I handle asynchronous operations in LWC?
In LWC, asynchronous operations are typically handled using JavaScript’s async and await keywords. You can use Promise or fetch() to retrieve data from external sources, and the component will reactively update when the data is available. This allows the UI to remain responsive without blocking the user interaction during background processes.
What is the difference between application events and component events in Aura?
In Aura, application events are used to communicate across the entire application, making them ideal for global event handling. They can be fired from any component and captured by any other component. Component events, on the other hand, are used for communication between parent and child components. They are more localized and scoped to specific component hierarchies, enabling finer control of event propagation.
Can I use third-party libraries with LWC and Aura?
Yes, both LWC and Aura support integration with third-party libraries. In LWC, you can import third-party JavaScript libraries using the standard import statement, while Aura uses <aura:dependency> to include external libraries. However, when using third-party libraries, it is important to ensure that they do not interfere with Salesforce’s Locker Service or violate security protoco
What are the best practices for optimizing performance in LWC applications?
Some key performance optimization practices for LWC include:
- Lazy loading of components to reduce initial page load time.
- Using light DOM instead of shadow DOM when possible for better rendering speed.
- Avoiding unnecessary re-rendering by leveraging reactive properties efficiently.
- Caching data to reduce API calls and improve performance.
- Minimizing DOM manipulation and using efficient loops for rendering lists.
Can I use LWC in Salesforce Classic?
No, LWC is only supported in Salesforce Lightning Experience and Salesforce mobile apps. It cannot be used in Salesforce Classic. However, you can still use Aura components in Salesforce Classic.
What tools are available for testing Salesforce LWC and Aura components?
For testing LWC and Aura components, Salesforce provides the Lightning Testing Service (LTS). For LWC, you can write unit tests using Jest, which is integrated with Salesforce DX. For Aura, Salesforce provides the Apex test framework to write tests that can validate the behavior of components and their interactions with the backend.
What are the key security considerations when developing LWC and Aura components?
Key security considerations when developing LWC and Aura include:
- Ensuring compliance with Locker Service rules to prevent cross-site scripting (XSS) and other vulnerabilities.
- Validating user input to prevent injection attacks.
- Using Apex controllers with proper security controls to protect data access.
- Following best practices for data visibility and adhering to Salesforce’s sharing and visibility rules to ensure that sensitive data is not exposed.
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Salesforce – Lightning(LWC) & Aura Interview Questions
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About Salesforce – Lightning(LWC) & Aura
Salesforce Lightning is an advanced platform that allows developers to build powerful, responsive, and feature-rich applications tailored for modern business needs. It primarily consists of two frameworks, Lightning Web Components (LWC) and Aura Components, each serving unique purposes and designed to optimize the user experience within the Salesforce ecosystem. Here’s an in-depth guide on Salesforce Lightning, including LWC and Aura, highlighting key differences, benefits, and the latest best practices for SEO-aligned content.
1. What is Salesforce Lightning Web Components (LWC)?
Lightning Web Components (LWC) is a modern framework introduced by Salesforce that leverages native web standards to create highly performant, reusable components. Built using HTML, CSS, and JavaScript, LWC allows developers to utilize the latest browser advancements without requiring a heavy abstraction layer, making it faster and more efficient.
Key Benefits of LWC:
Performance: LWC uses lightweight frameworks, reducing load times and enhancing user experience.
Compatibility: Built on standard web components, LWC is inherently compatible with other web standards.
Ease of Development: With a familiar syntax, JavaScript and web developers can quickly adopt LWC, making it easier to hire talent and train teams.
Reusability: LWC components are highly modular, promoting code reuse across applications.
LWC Core Features:
Reactive Properties: Automatically updates the UI when component data changes, improving interactivity.
Two-way Data Binding: Simplifies data flow, making it easier to manage complex interfaces.
Lifecycle Hooks: Provides hooks like
connectedCallbackanddisconnectedCallbackto control component behavior at different stages.
2. What is Salesforce Aura?
Aura Components were Salesforce’s initial framework for creating Lightning components before LWC’s introduction. While not as lightweight as LWC, Aura is still widely used, especially for complex applications requiring a variety of functionalities and customization.
Key Benefits of Aura:
Rich Component Library: Aura provides many pre-built components, allowing rapid development.
MVC Architecture: Aura’s MVC (Model-View-Controller) structure separates business logic from the view, enhancing modularity.
Two-Way Data Binding: Like LWC, Aura also supports two-way data binding for synchronizing components with backend data.
Core Features of Aura:
Event Handling: Aura allows handling complex events, especially useful for parent-child component communication.
Cross-Component Communication: Aura’s event-based system simplifies communication across various components.
Locker Service Compliance: Enhanced security by encapsulating component data.
3. Key Differences Between LWC and Aura
Aspect | LWC | Aura |
|---|---|---|
Technology Base | Web Standards, JavaScript, HTML, CSS | Proprietary, Custom Framework |
Performance | Higher (due to lightweight framework) | Moderate |
Syntax | Modern JavaScript (ES6+) | Salesforce-specific syntax |
Learning Curve | Easier for JavaScript developers | Requires learning Aura-specific syntax |
Use Cases | Newer, faster applications | Legacy systems and complex integrations |
Backward Compatibility | Compatible with older Salesforce versions | Works seamlessly but is recommended for older components |
4. When to Choose LWC over Aura?
New Development: LWC is ideal for new applications due to its efficiency and compatibility with modern standards.
Performance-Driven Applications: For applications that prioritize speed, LWC is a better choice as it minimizes resource usage.
Future-Proofing: Salesforce recommends LWC for long-term projects to ensure compatibility with upcoming updates and standards.
Applications of Salesforce – Lightning(LWC) & Aura
Salesforce Lightning, comprising Lightning Web Components (LWC) and Aura, offers a flexible and efficient framework for building applications that cater to diverse business requirements. Both frameworks enable the creation of dynamic, responsive, and feature-rich applications within the Salesforce ecosystem. Here’s a look at some of the key applications of Salesforce Lightning LWC and Aura, written to maximize SEO effectiveness.
1. Customer Relationship Management (CRM) Enhancements
LWC for CRM Customization: LWC enables companies to build faster, more interactive components within Salesforce’s CRM platform. For instance, sales teams can benefit from a streamlined lead management interface that dynamically updates as leads progress, enhancing real-time engagement.
Aura for Complex CRM Integrations: Aura’s robust architecture is ideal for handling complex CRM scenarios, such as integrating with legacy systems or syncing data between multiple modules. Aura components can manage complex workflows within CRM for operations like case management and detailed analytics.
2. E-commerce Solutions
LWC for Responsive Product Catalogs: LWC components are ideal for e-commerce applications needing fast load times and smooth interactivity. LWC can power product catalogs with real-time search, filter functions, and quick-loading image galleries, which boost the user experience.
Aura for Payment Gateway Integration: Aura’s event-driven architecture makes it highly suited for complex integrations, such as payment gateways and third-party checkout systems. This enables e-commerce businesses to build seamless checkout processes with multi-step payment options.
3. Data Analytics Dashboards
LWC for Real-Time Data Visualization: Leveraging LWC, businesses can create interactive dashboards that display data in real time. Applications like sales performance dashboards, customer behavior analytics, and KPI tracking are popular examples, allowing users to drill down into specific data points without page reloads.
Aura for Advanced Filtering and Cross-Component Communication: Aura’s two-way data binding and cross-component communication support intricate data filtering, drill-downs, and connections between dashboard components, making it suitable for legacy applications with deep data analytics requirements.
4. Field Service Management
LWC for Mobile-Optimized Field Service Apps: Field agents need responsive, mobile-friendly applications, and LWC is ideal for creating lightweight, mobile-first applications that can perform smoothly even on low-bandwidth connections. Companies can use LWC to enable field agents to view work orders, log service visits, and update statuses in real time.
Aura for Integrating IoT Data with Field Operations: Aura components can process and display IoT data from field devices, allowing teams to manage equipment, monitor real-time metrics, and troubleshoot issues remotely. Aura’s event-driven system helps efficiently manage real-time updates from multiple sensors or devices.
5. Customer Service Portals
LWC for Self-Service Portals: With LWC, organizations can create highly interactive self-service portals that offer faster navigation and quicker response times. Features like live chat, FAQs, knowledge bases, and user-friendly forms can improve customer satisfaction by providing immediate assistance.
Aura for Handling Complex Case Management Workflows: Aura is suitable for applications that manage complex case workflows, allowing customer service representatives to process cases that require approvals, multi-step workflows, and document management with detailed tracking.
6. Finance and Accounting Systems
LWC for Real-Time Financial Data Access: LWC can power interactive financial reporting applications that display updated metrics, such as profit-loss statements and expense tracking dashboards. Finance teams can use LWC applications to view transactions and monitor budgets with up-to-date data.
Aura for Legacy Financial System Integrations: Many financial systems still run on legacy infrastructure, and Aura components can handle the integrations necessary to connect Salesforce with these systems, ensuring secure data transfer and real-time synchronization across platforms.
7. Human Resources (HR) Applications
LWC for Employee Portals: HR teams can use LWC to create interactive employee self-service portals where users can view payroll, track leave, submit documents, and manage other personal information. LWC’s fast load times and smooth interface enhance user experience, especially for frequent logins.
Aura for HR Workflow Automation: HR workflows, such as onboarding, performance evaluations, and promotion approvals, often involve complex, multi-step processes. Aura’s event-based structure can manage these workflows and connect them with other systems like payroll or benefits, streamlining employee management.
8. Healthcare and Patient Management Systems
LWC for Patient Appointment Scheduling: In healthcare applications, LWC enables the creation of responsive patient scheduling systems, allowing patients to book appointments quickly, check availability, and receive reminders.
Aura for HIPAA-Compliant Data Handling: Aura can support applications that require high security and data privacy, ensuring compliance with healthcare regulations such as HIPAA. It’s suitable for managing sensitive patient data, medical histories, and clinical workflows in environments requiring strict data governance.
Salesforce – Lightning(LWC) & Aura Course Certification With Training In Bangalore
At Radical Technologies, we are proud to be the leading Salesforce Lightning LWC & Aura Course Institute in Bangalore. With years of experience in Salesforce training, we offer comprehensive Salesforce Lightning LWC & Aura Training in Bangalore that caters to individuals and professionals looking to enhance their skills in Salesforce technologies. Our mission is to provide the best-in-class training programs that empower students to become experts in Salesforce Lightning Web Components (LWC) and Aura development.
We offer a range of learning options, including Salesforce Lightning LWC & Aura Certification in Bangalore, hands-on Salesforce Lightning LWC & Aura Classes in Bangalore, and flexible Salesforce Lightning LWC & Aura Online Course in Bangalore. Whether you’re looking for in-person classes or convenient online training, we provide the resources and expertise to help you succeed.
As a premier Salesforce Lightning LWC & Aura Institute in Bangalore, we are committed to providing top-notch educational services, from foundational knowledge to advanced skills in Salesforce development. Our Salesforce Lightning LWC & Aura Corporate Training in Bangalore is designed to meet the specific needs of organizations, helping teams improve their Salesforce implementation and boost productivity.
Our Salesforce Lightning LWC & Aura Online Training in Bangalore offers flexibility, allowing you to learn at your own pace from anywhere, with access to expert instructors and interactive materials. For those seeking certification, we provide Salesforce Lightning LWC & Aura Online Certification Online Classes in Bangalore, ensuring you gain the necessary knowledge and credentials to advance your career.
Join us at Radical Technologies and take the first step towards mastering Salesforce Lightning LWC & Aura technologies. Whether you’re starting fresh or seeking to upgrade your skills, we offer the best training programs in Bangalore to help you achieve your goals.
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