LogoWidgetBuilder
ScaffoldAppBarColumnTextHeroListViewAnimatedContainerListTile
v2.4.0·142 episodes · 38,400 learners

From first keystroke to final animation curve — every episode ships a real, runnable Flutter widget. No filler. No toy apps.

Download the Learning AppPreview Free Lessons
▶142 Episodes
◉38,400 Learners
◈Flutter 3.27
◆Free to Start
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◈ Interactive Widget Demos

Touch the widgets.
Then watch the episode that built them.

These aren't mockups. They're real Flutter logic re-created in the browser. Every interaction is exactly what you'll ship.

Ep. 07AnimatedContainer
Animations
◈

tap to animate

AnimatedContainer

Tap the shape. Watch it morph size, radius, and color with a single setState call.

Ep. 23Hero Widget
Navigation
// list view
Hero Widget

Tap a card. The shared element flies across screens — zero extra code.

Ep. 41StreamBuilder
API Integration
stream: disconnected
// awaiting stream
StreamBuilder

Connect a live data stream and watch your UI react in real time.

◆ Course Map

Four tracks. Every widget
you'll ever need to ship.

◎

Animations

5 episodes

Implicit, explicit, and physics-based motion. From tween to rive.

Ep.07FREE

AnimatedContainer deep dive

◉
14 minhover to preview →
◉

Final output preview

Ep.08

AnimationController from scratch

◈
18 minhover to preview →
◈

Final output preview

Ep.09

TweenAnimationBuilder patterns

◆
12 minhover to preview →
◆

Final output preview

Ep.10

Hero transitions & page routes

⬡
21 minhover to preview →
⬡

Final output preview

Ep.11

Physics simulations with springs

⬢
16 minhover to preview →
⬢

Final output preview

⬡

State Management

4 episodes

setState to Riverpod. Build the right mental model, then scale it.

Ep.22FREE

InheritedWidget explained

◉
17 minhover to preview →
◉

Final output preview

Ep.23

Provider without magic

◈
20 minhover to preview →
◈

Final output preview

Ep.24

Riverpod: AsyncNotifier pattern

◆
25 minhover to preview →
◆

Final output preview

Ep.25

Optimistic UI updates

⬡
19 minhover to preview →
⬡

Final output preview

◈

API Integration

4 episodes

HTTP, WebSockets, GraphQL. Connect to anything. Handle every state.

Ep.38FREE

Dio interceptors & retries

◉
22 minhover to preview →
◉

Final output preview

Ep.39

StreamBuilder live data

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18 minhover to preview →
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Final output preview

Ep.40

Offline-first with Hive cache

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24 minhover to preview →
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Final output preview

Ep.41

GraphQL subscriptions

⬡
20 minhover to preview →
⬡

Final output preview

◆

Deployment

4 episodes

From flutter build to app store. CI/CD, signing, and release channels.

Ep.58FREE

Build flavors: dev/staging/prod

◉
16 minhover to preview →
◉

Final output preview

Ep.59

GitHub Actions for Flutter CI

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23 minhover to preview →
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Final output preview

Ep.60

App store submission checklist

◆
19 minhover to preview →
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Final output preview

Ep.61

OTA updates with Shorebird

⬡
21 minhover to preview →
⬡

Final output preview

◆ Who This Is For

You've seen yourself in
one of these terminals.

◈Junior Dev

Stuck in tutorial hell.

You've finished 12 courses. You still can't ship an APK.

✕Every tutorial uses a different state manager
✕Nothing explains WHY, only HOW
✕Your side project still runs on emulator
// Before WidgetBuilder setState(() { // pray this works isLoading = ???; }); // After Episode 22 ref.watch(userProvider .select((s) => s.isLoading));
✓Ship your first production Flutter app in 3 weeks.
◉Bootcamp Grad

Can center a div. Can't center a Column.

Web made sense. Mobile feels like a different planet.

✕Flexbox muscle memory doesn't transfer
✕Async/await works differently on mobile
✕App store submission is a mystery
// Web thinking <div style="display:flex"> <p>Hello</p> </div> // Flutter thinking (Ep.03) Row(children: [ Text('Hello'), ])
✓Bridge the web-to-mobile gap, episode by episode.
◆Backend Engineer

Writes Rust at work. Googles "flutter center widget" at midnight.

You understand systems. UI layout is your blind spot.

✕Documentation assumes you think visually
✕Widget tree mental model takes weeks to click
✕Debugging layout overflow at 11pm
// Your mental model fn render(state: &State) -> Widget { ... } // Flutter's model (Ep.01) Widget build(context) { return StreamBuilder( stream: state.stream, ... ); }
✓Your systems expertise + Flutter UI = full-stack mobile.
◉ Learner Stories

They were stuck.
Now they ship.

38,400+
Active Learners
142
Episodes Published
94%
Completion Rate
4.9★
App Store Rating

"I had tried 4 Flutter courses. WidgetBuilder was the first one where I actually understood WHY a widget rebuilds. Shipped my first app to the Play Store in week 3."

Marcus Delgado profile photo, developer from Austin, TX
Marcus Delgado
Junior Dev → Freelance Flutter Dev
Week 3
First APK shipped

"I'm a Rails engineer. The episode on StreamBuilder clicked something in my brain that months of Flutter docs n..."

Priya Venkataraman profile photo
Priya Venkataraman
Bengaluru, India
4 weeks

"The Deployment track alone was worth it. I'd been afraid of the App Store submission process for months. Ep. 6..."

Tomás Okafor profile photo
Tomás Okafor
Lagos, Nigeria
First try
Free to Download · No Credit Card

Take the widgets
everywhere you code.

The learning app puts every episode, interactive demo, and code snippet in your pocket. Commute. Lunch break. Midnight train.

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// Start with 3 free episodes
01
The Widget Tree Mental Model
11 min
FREE
07
AnimatedContainer deep dive
14 min
FREE
22
InheritedWidget explained
17 min
FREE
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