Lightning Web Components: Beginner to Advanced

What Is Lightning Web Components? Beginner 12 min LWC vs. Aura Components Beginner 15 min Web Standards Behind LWC: Web Components and Shadow DOM Beginner 15 min The Lightning Runtime: Where LWCs Can Be Used Beginner 12 min Project: Build a Hello Salesforce Component Beginner 25 min

Salesforce CLI and VS Code Setup Beginner 15 min Salesforce DX Concepts: Projects and Org Authentication Beginner 15 min Scratch Orgs vs. Sandboxes Beginner 12 min Creating, Deploying, and Retrieving Components Beginner 18 min Local Development Workflow and Source Control Basics Beginner 15 min Exercise: Create, Deploy, and Test an LWC in a Real Org Beginner 25 min

Programming Fundamentals: Values, Variables, and Operators Beginner 20 min Modern Variables and Objects: let, const, and Destructuring Beginner 18 min Arrays, Array Methods, and the Spread Operator Beginner 18 min Functions, Arrow Functions, and Classes Beginner 20 min Modules: Imports and Exports Beginner 12 min Promises and async/await Intermediate 18 min Error Handling and Optional Chaining Intermediate 15 min Immutability and JavaScript Events Intermediate 15 min

Anatomy of a Component Beginner 15 min Data Binding and Directives Beginner 20 min Component Communication Intermediate 20 min The Component Lifecycle Beginner 15 min Properties, Fields, and Getters Beginner 15 min Conditional and List Rendering Beginner 18 min Event Handling Basics Beginner 15 min Styling with CSS, SLDS, and Static Resources Beginner 18 min

Parent-to-Child Communication with @api Intermediate 18 min Public Properties and Public Methods Intermediate 15 min Child-to-Parent Communication with CustomEvent Intermediate 18 min Event Propagation: bubbles, composed, and Retargeting Intermediate 18 min Sibling Communication with Lightning Message Service Advanced 20 min Project: Components That Talk to Each Other Intermediate 30 min

Lightning Data Service and the UI API Intermediate 15 min Base Record Components Intermediate 18 min The Wire Service: @wire, getRecord, and getFieldValue Intermediate 20 min createRecord, updateRecord, and deleteRecord Intermediate 18 min Reactive Wire Parameters and Refreshing Data Advanced 18 min Project: Account/Contact Management Without Apex Intermediate 30 min

Apex Foundations for LWC Developers Beginner 22 min When Apex Is Required Intermediate 12 min @AuraEnabled and cacheable=true Intermediate 15 min Calling Apex with @wire vs. Imperatively Intermediate 20 min Wrapper and DTO Patterns for Apex Responses Advanced 18 min Error Handling and Refreshing Apex-Backed Data Advanced 18 min Governor Limits and Bulkification from LWC Advanced 15 min Project: Advanced Account Search Backed by Apex Advanced 35 min

Core Input Components: lightning-input, combobox, textarea Intermediate 15 min Checkbox Groups, Radio Groups, and Date Fields Intermediate 12 min Validation and reportValidity() Intermediate 15 min Submission, Loading States, and Toast Notifications Intermediate 15 min Project: A Professional Lead Capture Component Intermediate 30 min

NavigationMixin and Page References Intermediate 15 min Record, Object, and List View Navigation Intermediate 15 min Toasts, Spinners, and Modals Intermediate 15 min Responsive Components and Accessibility Advanced 18 min Project: A Mobile-Responsive Salesforce Workspace Advanced 30 min

lightning-datatable Fundamentals Intermediate 18 min Sorting, Row Actions, and Inline Editing Advanced 20 min Pagination, Searching, and Filtering Advanced 20 min Custom Data Types and Performance Considerations Advanced 18 min Project: Account Management Dashboard Advanced 35 min

Lifecycle Hooks in Depth Advanced 20 min DOM Querying and Refs Advanced 15 min Slots and Composition Advanced 18 min Custom Labels and Custom Permissions Advanced 15 min Loading Third-Party JavaScript Libraries Advanced 18 min Internationalization Considerations Advanced 15 min

The Salesforce Security Model: CRUD, FLS, and Sharing Advanced 18 min with sharing, inherited sharing, and User-Mode Operations Advanced 18 min Lightning Web Security Advanced 15 min XSS and Injection Risks in LWC Advanced 18 min Secure Apex/LWC Communication and Safe DOM Manipulation Advanced 18 min

Minimizing Server Calls and Caching Strategies Advanced 18 min Efficient Wire Usage and Getter Performance Advanced 15 min Handling Large Datasets and Pagination Advanced 18 min Component Composition for Performance Advanced 15 min Debugging Performance Problems Advanced 18 min

Testing Strategy and Jest Fundamentals Advanced 18 min Mocking and Testing Events Advanced 18 min Testing Wire Adapters and Apex-Dependent Components Advanced 20 min Apex Tests for Controllers and Services Advanced 18 min

Browser DevTools and the JavaScript Console Advanced 15 min Salesforce Debug Logs and Apex Debugging Advanced 15 min Diagnosing Wire Errors and Deployment Failures Advanced 18 min Systematic Troubleshooting Methodology Advanced 15 min Exercise: Diagnose Realistic Broken Components Advanced 30 min

Separation of Concerns: UI vs. Business Logic Advanced 18 min Controller/Service/Selector Patterns for LWC Advanced 20 min State Management and Error Handling Strategy Advanced 18 min Configuration-Driven Development with Custom Metadata Advanced 18 min Scalable Component Design and Code Review Standards Advanced 18 min

LWC → Apex → REST API Architecture Advanced 18 min Named Credentials and External Credentials Advanced 15 min JSON Serialization and Callouts Advanced 18 min Loading States, Errors, and Timeouts in Integrations Advanced 15 min Project: LWC Calling a Secure External REST Service Advanced 35 min

supportedFormFactors and the Salesforce Mobile App Advanced 15 min Responsive CSS and SLDS Responsive Design Advanced 18 min Touch Interactions and Mobile Navigation Advanced 15 min Project: Convert a Desktop Component to Responsive Advanced 30 min

Project: Lead Management Application Advanced 40 min Project: Account Search Tool Advanced 35 min Project: Contact Management Application Advanced 35 min Project: Case Management Workspace Advanced 40 min Project: Sales Pipeline Dashboard Advanced 40 min Project: Client 360 Component Advanced 40 min Project: Document Upload Component Advanced 35 min Project: External API Integration Component Advanced 40 min Project: Mobile Sales Workspace Advanced 35 min Project: Configurable Enterprise Dashboard Advanced 45 min

Capstone Requirements and Architecture Planning Advanced 25 min Capstone Reference Implementation: Data Layer and Apex Advanced 40 min Capstone Reference Implementation: Components and UI Advanced 45 min Capstone Reference Implementation: Testing and Deployment Advanced 30 min