Free Complete Course · All Modules Live
LWC Zero to Hero — The Most Practical LWC Course Online
From absolute programming basics to a production-grade capstone project. Every concept comes with a practical mini-implementation, a real-world gotcha, and interview-style Q&As. No paywall, no signup, ever.
15+1Modules (+Bonus)
16Live Now
90+Interview Q&As
100%Free Forever
Why This Course Is Different
Practical, Not Theoretical
Every concept includes a real mini-implementation you'll actually use in production LWC code — not abstract examples.
Real Bugs, Explained
Each module has a dedicated "Gotcha" callout — the exact mistakes beginners (and experienced devs) actually make, and why.
Interview-Ready
Every module ends with detailed interview Q&As — so you're learning AND preparing for interviews simultaneously.
One Continuous Project
Concepts build toward a single capstone "XYZ Company" application — not disconnected snippets that don't add up to anything real.
Course Modules
0
Bonus Module — Start Here If New to Coding
For absolute beginners with zero programming background
1
Phase 1 — JavaScript Foundations
The modern JS every LWC developer needs
2
Phase 2 — LWC Fundamentals
Component structure, templates, reactivity, and public APIs
M2
Component Anatomy & Lifecycle HooksLive
The 3 core files, the HTML template, LightningElement, meta.xml configuration, and the complete lifecycle hook sequence from constructor to disconnectedCallback.
LightningElementmeta.xmlLifecycle Hooks
Start
M3
Templates & DirectivesLive
lwc:if/lwc:elseif/lwc:else conditional rendering, for:each and the iterator directive, key attributes, and template composition with slots.
lwc:iffor:eachSlots
Start
M4
Data Binding & ReactivityLive
How LWC's reactivity system actually works under the hood, @track vs plain fields, getters as computed properties, and reactivity with arrays/objects.
@trackGettersReactivity
Start
M5
@api Properties & Public MethodsLive
Exposing public properties and methods for parent components, setter patterns for @api properties, and designing clean component APIs.
@apiPublic MethodsComponent API Design
Start
3
Phase 3 — Component Communication
Getting components to talk to each other
M6
Parent-Child CommunicationLive
Custom events, the CustomEvent constructor, event bubbling and composed, and passing data both down (properties) and up (events) the component tree.
CustomEventEvent Bubbling
Start
M7
Pub-Sub & Lightning Message ServiceLive
Communicating between components that aren't in a parent-child relationship — the pubsub pattern, and Lightning Message Service for cross-DOM (even cross-Aura/Visualforce) communication.
Lightning Message ServicePub-Sub
Start
M8
Navigation, Modals & ToastsLive
NavigationMixin for page navigation, the modern LightningModal API for dialogs, and ShowToastEvent for user feedback notifications.
NavigationMixinLightningModalToasts
Start
4
Phase 4 — Data Integration
Connecting components to Salesforce data
M9
@wire AdaptersLive
getRecord, getListUi, and wiring directly to Apex methods — the declarative way to fetch reactive Salesforce data into your component.
@wiregetRecordWire to Apex
Start
M10
Imperative Apex Calls & Error HandlingLive
Calling Apex imperatively with async/await, proper try/catch error handling, and deciding when to use imperative calls vs @wire.
Imperative Apexasync/awaitError Handling
Start
M11
Caching, Refresh & Advanced Wire PatternsLive
refreshApex(), the Lightning Data Service cache, cacheable=true Apex methods, and combining wire results with imperative refresh patterns.
refreshApexLDS Cache
Start
5
Phase 5 — Advanced & Capstone
Production-grade skills and the final project
M12
Performance OptimizationLive
Avoiding unnecessary re-renders, efficient list rendering with keys, lazy loading patterns, and diagnosing performance issues with browser dev tools.
PerformanceRendering
Start
M13
Testing with JestLive
Setting up sfdx-lwc-jest, writing your first component test, mocking @wire and Apex calls, and testing user interactions.
JestUnit TestingMocking
Start
M14
Security (LWS) & DeploymentLive
Lightning Web Security model fundamentals, common LWS gotchas, and deploying components via Salesforce CLI and source-tracked orgs.
Lightning Web SecurityDeployment
Start
M15
Capstone Project — XYZ CompanyLive
Bring every concept together — build a complete, production-style LWC application for XYZ Company from scratch, end to end.
Full ProjectCapstone
Start
M16
Test Yourself — Premium LWC MCQsLive
Bonus: once you've finished all 15 modules, put it to the test. Timed LWC quizzes with detailed explanations in Practice Zone — the fastest way to find any gaps before an interview.
Timed QuizzesInstant ExplanationsPractice Zone
Practice
What You'll Build — The XYZ Company Project
Every concept across all 15 modules builds toward one continuous, realistic project: a Lightning Web Component application for "XYZ Company" — a fictional business used consistently across SF Interview Pro's content. By Module 15, you won't just understand LWC concepts in isolation — you'll have built a real, working application combining component communication, Apex integration, navigation, and testing, exactly like what you'd build on the job.
Frequently Asked Questions
Is this LWC course really free?
Yes — completely free with no paywall, no signup, and no hidden premium tiers. Every module, every code example, and every interview question is freely accessible, forever.
Do I need prior programming experience?
No. Module 0 is a bonus module covering absolute programming basics (variables, loops, functions) for complete beginners. If you already know basic programming in any language — even Apex, Excel formulas with IF logic, or Python — skip straight to Module 1.
How is this different from Trailhead or other LWC tutorials?
Every concept includes a practical mini-implementation tied to real Salesforce scenarios, a dedicated "Gotcha" section covering the actual mistakes developers make in production, and detailed interview-style Q&As at the end of each module — so you learn AND interview-prep at the same time.
What will I be able to build after completing this course?
By Module 15, you'll have built a complete capstone Lightning Web Component application for "XYZ Company," integrating Apex, wire adapters, component communication, navigation, and proper testing — representative of real production LWC development, not disconnected snippets.
How often are new modules published?
New modules are published regularly. Bookmark this page and check back, or follow on LinkedIn for instant updates whenever a new module goes live.
New modules added regularly
Follow on LinkedIn so you never miss a new module the moment it's published.
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