The 8 Habits...
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Channel summary for 2025
your top preforming post of the year is https://news.1rj.ru/str/FlutterBegin/614

🎨 Creativity is the Art of "Cheating"

Junior devs try to process everything perfectly. Senior devs use illusions.

✅ Instagram starts uploading your photo while you are still typing the caption, just so the "Post" button feels instant later.
✅ Video Games don't render the world behind the player's back.

Creativity isn't always about writing faster algorithms. It's about finding the brilliant shortcut that tricks the user's brain into thinking your app is magic.

If you can't optimize the code, optimize the perception.

@FlutterBegin

🛑 Stop Killing Your Flutter App's Performance

Your code might work, but is it fast? 📉 Slow apps get uninstalled. Uninstalled apps make $0 revenue.

Here are the Top 5 silent killers in Flutter (and how to fix them):

1. The build() Method Trap 🪤
Never put complex logic or HTTP requests inside your build() method. Flutter calls this method constantly.
✅ Fix: Move logic to initState or your State Management (Bloc/Riverpod).

2. Ignoring the const Keyword 🧱
If a widget doesn't change, tell Flutter! Using const tells the framework:

"Don't waste time rebuilding this."

✅ Fix: Enable the prefer_const_constructors linter rule.

3. The Opacity Widget Mistake 👻
Animating the Opacity widget is incredibly expensive because it redraws every frame.
✅ Fix: Use FadeTransition or AnimatedOpacity instead. It’s GPU-accelerated and buttery smooth.

4. Oversized Images 🖼
Loading a 4MB image into a 100x100 avatar circle? You are choking the memory.
✅ Fix: Use cacheWidth and cacheHeight in Image.network to resize it before it enters memory.

5. ListView vs ListView.builder 📜
Using a standard ListView renders every item at once. If you have 1,000 items, you will crash.
✅ Fix: Always use ListView.builder. It only renders what is currently visible on the screen.


💡 Entrepreneur Tip:
Users judge your brand by your app's speed. Amazon found that every 100ms latency cost them 1% in sales. Performance isn't just code; it's profit.

@FlutterBegin

🥊 War Wednesday: The King of State Management?

It’s 2025. The debate isn't over.

If you are starting a large-scale enterprise app today, which soldier are you taking into battle?

Be honest. No "it depends." 👇

🥊 War Wednesday: The Founder's Dilemma

You have a killer app idea. 💡
You have exactly 30 days to launch before a competitor does.

You can only pick one strategy. Which one wins? 👇

(I know which one makes more money...)

📋 SaaS Idea: Digital Forms for Local Biz

Walk into a mechanic shop, a dentist, or a gym. Do they hand you a clipboard and paper? That is your opportunity.

The Idea: A tablet app (Flutter runs great on cheap Android tablets) for client intake forms.

The Pitch:

✅ "Stop typing customer data manually from paper."

✅ "My app saves the form directly to your Google Sheets/CRM."

Charge: X Birr /month.

Why it works: You don't need 1,000 users. You need 5 local businesses to make a side income.


@FlutterBegin

🎁 The "Weekend Saver" Resource Drop

Stop coding from scratch. Seriously.
Here are 3 tools that will save you 10+ hours this weekend.

1. Google Stitch (The MVP Killer) 🎨
🔗 stitch.withgoogle.com
This is Google's new AI design tool.

✅ What it does: Type "Crypto dashboard with dark mode" or upload a photo of a napkin sketch.
✅ The Magic: It generates high-quality UI mockups instantly that you can export to Figma or HTML.
✅ Use this to validate your SaaS idea before writing a single line of Dart.

2. QuickType (The Data Robot) 🤖
🔗 app.quicktype.io
Stop writing fromJson and toJson manually.

✅ What it does: Paste your backend JSON response on the left.
✅ The Magic: It gives you perfect, type-safe Dart code on the right. It handles null safety better than you do.

3. Squoosh (The Performance Booster) ⚡️
🔗 squoosh.app
Your app is slow because your images are huge.

✅ What it does: Drag & drop your PNGs/JPGs.
✅ The Magic: Compresses them by up to 80% with zero visible quality loss. Google built this specifically for web/mobile performance.

💡 Pro Tip:
Use Stitch to design the UI ➡️ Use QuickType to generate the models ➡️ Use Squoosh to optimize assets. That is how you ship faster than everyone else.

@FlutterBegin

⚡️ Flutter Tip: Supercharge BuildContext with Extensions

Stop writing long, ugly boilerplate code every time you need the screen size or a theme color. 🛑

Instead of typing: MediaQuery.of(context).size.width 🤮

You could just type: context.width

What are Dart Extensions? They allow you to add new functionality to existing classes. You can add your own shortcuts directly to BuildContext.

Why use this?

1. Cleaner UI code: Your widget tree becomes much easier to read.
2. Less typing: Save your fingers.
3. Consistency: Centralize your media query logic.

Check out the code on the image. Write this into a file called extensions.dart and use it everywhere.

@FlutterBegin