DevMap's app_icon

🎉 It's Finally Here! DevMap Beta Access is OPEN.

The wait is over. You can now test the app that helps you stay consistent with your coding goals, offline and distraction-free.

🔥 Key Features You'll Love:

✅ Offline Roadmaps & Resources
✅ Rich Text Notes
✅ Custom Study Reminders
✅ Dark Mode (Looks amazing at night 🌙)
✅ Interactive Roadmaps (Track every lesson 🗺)
✅ Smart Stats (See your consistency improve 📊)

How to Join the Beta: Because this is a Closed Test, I have to manually add you. 📩 DM me your email (@at_myusername) right now to get the download link!

Help me test it for the next 14 days, and you'll get a shoutout in the final release credits!

🚀 DevMap Update: More Than Just Roadmaps! 🗺➡️🔥

We aren't just showing you the path anymore; we're giving you the tools to conquer it. This isn't just an update, it's a productivity overhaul.

✨ New in v1.2.0:

🍅 Focus Mode (Pomodoro):
Stop procrastinating! Activate our new built-in Pomodoro timer to lock in deep work sessions without ever leaving the app.

📊 Share Your "Proof of Work":
Consistency deserves to be seen. Generate sleek stat cards showing your streak and completion rates. Share them on X/LinkedIn and flex your progress! 💪

📚 Expanded Resources:
We've dropped a ton of new, curated learning materials across every stack.

📱 Smoother Navigation:
Your daily tools are now just one tap away.

🔒 CLOSED TESTING ACCESS 🔒

This update is currently in Closed Beta. You won't find it on the public Play Store just yet!

Want to try these new features?
👉 DM me @at_myusername with your email address. I will add you to the tester list and send you the download link immediately.

DevMap is evolving fast. Here is the full power of v1.2.0: 🚀

We've transformed DevMap from a simple guide into a complete productivity platform for developers. Whether you're learning a new stack or maintaining your skills, here is what you get today:

🗺 Interactive Roadmaps: Clear, step-by-step paths to master any technology.
🍅 Smart Pomodoro Timer: A customizable focus timer with task intent tracking to crush procrastination.
📊 Activity Heatmap: Visualize your daily coding consistency with a GitHub-style graph.
🔥 Streak Counter: Track your current and highest daily streaks to stay motivated.
📲 Proof of Work: Generate sleek, shareable stat cards to show off your progress on socials.
📚 Curated Resources: Hand-picked tutorials and docs integrated directly into every topic.
🎨 Adaptive Dark Mode: A beautiful interface designed for late-night coding sessions.

But we aren't stopping here. We build what YOU need.

We are planning the next major feature drop, and we want the community to decide. Vote in the poll below to choose the next tool we add to your arsenal! 👇

(P.S. Still in Closed Beta! DM me @at_myusername if you want to be a tester and vote on the future of the app!)

Flutter 🎂
What started as an experimental project called "Sky" has evolved into the most popular cross-platform framework in the world.

Here’s the short version of how it changed over the years:

1. Early Flutter introduced these core ideas:
> Render everything with Skia
> Dart’s fast compile times and hot reload, providing devs with an insanely tight feedback loop.

2. Flutter 1.0 (2018)
> first official release
> stable iOS + Android support
> early patterns for declarative UI

3. Flutter 2 (2021)
> web became stable
> desktop matured
> sound null safety improved reliability

4. Flutter 3 (2022)
> desktop became stable
> Material 3 landed
> Impeller renderer debuted to fix shader jank

5. Recent Years
> Impeller became the default
> Wasm support improved web startup times
> Thread-merge work simplified Flutter’s core pipeline
> Generative UI tools

Happy Birthday, Flutter.
Another year older, still evolving, still fun to work with

Credit.

The 8 Habits...
-

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...)