The Mistake Most React Developers Make

The Difference Between a Beginner and Senior Frontend Developer

I made this mistake for 2 years..Maybe you're making it too 👀

I thought learning frontend meant learning React.

So I focused on:
✓ Components
✓ Hooks
✓ State
✓ APIs

And ignored everything else.

My projects worked but they were a nightmare to maintain.
Files everywhere. Logic duplicated.
Components impossible to find.

I realized something:
The difference between beginner and senior frontend engineers isn't React.

It's architecture. It's project structure.
I reviewed hundreds of frontend projects over the years.

Most had the same problem. The code worked.
But nobody wanted to maintain it.

Here's the roadmap I wish someone had given me when I started.

Phase 1: Learn the Foundations
✓ HTML
✓ CSS
✓ JavaScript
✓ DOM
✓ ES6+

Phase 2: Learn React
✓ Components
✓ Props
✓ State
✓ useEffect
✓ Forms
✓ Routing

Phase 3: My Biggest Mistake
My folder structure looked something like:

src/
components/
components-new/
new-components/
final-components/
Finding files became harder than building features.

A better structure:
src/
├── assets
├── components
├── pages
├── utils
Simple. Clean. Scalable.

Phase 4: Learn Project Architecture
As projects grow:

src/
├── api
├── assets
├── components
├── context
├── hooks
├── pages
├── redux
├── services
├── utils
Every folder has one responsibility.

Phase 5: Become Industry Ready
Learn:
✓ Custom Hooks
✓ Context API
✓ Redux Toolkit
✓ Authentication
✓ Protected Routes
✓ API Layer
✓ Error Handling
✓ Reusable Components
This is where frontend starts feeling like engineering.

Phase 6: Advanced Frontend
✓ TypeScript
✓ React Query
✓ Next.js
✓ Testing
✓ Performance Optimization
✓ CI/CD
✓ Frontend System Design

Most developers never reach this stage.
That's why the gap becomes huge.

Save this, you'll need it later (3 dots, top right)

🔁 Repost it to share in your network !!

Resources I'd recommend:
- w3schools.com - if you are new to Frontend development, check out for strong fundamentals.
• Namaste JavaScript
• Namaste React by Akshay Saini 🚀 Saini
• Frontend Masters
• Kent C. Dodds
• Frontend Interview Handbook

The lesson that took me the longest to learn:
A messy folder structure doesn't hurt on Day 1.
It destroys productivity on Day 100.

Follow Swadesh Kumar for more such content

What frontend mistake took you the longest to realize?

Credit: https://lnkd.in/p/ebf-X4jw

Fix imagecreatefromjpeg() Undefined Function Error in PHP XAMPP

If you see this PHP error while uploading or processing JPEG images:

Fatal error: Uncaught Error: Call to undefined function imagecreatefromjpeg()

the most common cause is that the PHP GD extension is disabled.

How to Fix It

1. Open php.ini

In XAMPP Control Panel, go to:

Apache → Config → PHP (php.ini)

2. Enable GD

Search for:

;extension=gd

Remove the ;:

extension=gd

Save the file.

3. Restart Apache

Stop Apache and start it again from XAMPP.

4. Test GD

Create a PHP file:

<?php
var_dump(function_exists('imagecreatefromjpeg'));
?>

If you see:

bool(true)

GD is enabled and imagecreatefromjpeg() should work.

If It Still Doesn't Work

You may be editing the wrong php.ini.

Check the active PHP configuration with:

<?php
echo php_ini_loaded_file();
?>

Open the file path shown and make sure extension=gd is enabled.

Conclusion

The imagecreatefromjpeg() error in XAMPP is usually caused by the PHP GD extension being disabled.

Quick fix: Enable extension=gd in php.ini, save it, and restart Apache.

---

FAQ

Why does imagecreatefromjpeg() not work?

Because the PHP GD extension is not enabled or is not loaded by the PHP installation running your application.

How do I enable GD in XAMPP?

Open Apache → Config → PHP (php.ini), enable extension=gd, save the file, and restart Apache.

How can I check if GD is enabled?

Use:

var_dump(function_exists('imagecreatefromjpeg'));

bool(true) means the function is available.

Does restarting Apache matter?

Yes. PHP must reload its configuration after changing php.ini.

---

#imagecreatefromjpeg #undefined_function, #PHP_GD_extension, #enable_GD_in_XAMPP, #XAMPP_PHP_image_upload_error, #PHP_JPEG_image_processing, PHP_image_upload_error, fix_imagecreatefromjpeg

The Cobra Effct

 

When Good Intentions Create Bigger Problems: The Cobra Effect in Technology and Leadership

Have you ever seen a solution make a problem worse?

It sounds impossible — but history has shown that it happens more often than we think.

Centuries ago, the British government faced a growing cobra problem in colonial India. To reduce the snake population, they introduced a simple solution:

Pay people for every dead cobra they brought in.

The idea seemed logical.

But humans are creative.

Some people started breeding cobras to collect more rewards.

When the program was eventually stopped, those bred cobras were released back into the environment.

The result?

There were more cobras than before.

This became known as the Cobra Effect — when a well-intended solution creates incentives that encourage the very behavior it was designed to eliminate.

But this lesson is not only about snakes.

It happens everywhere.

💡 In software development:

• Reward developers only for fixing bugs → unnecessary bugs may appear.

• Measure developers only by the number of features delivered → quality and maintainability may suffer.

• Focus only on closing tickets → teams may optimize speed over solving real problems.

💡 In organizations:

• Reward only short-term sales → customer satisfaction may decline.

• Measure only employee activity → people may focus on looking busy instead of creating value.

• Pay only for output → people may ignore outcomes.

This is closely related to the Rat Effect:

When people are rewarded for a specific metric, they naturally optimize for that metric — sometimes at the expense of the original goal.

The lesson is simple:

People don't always follow the intention behind a system. They follow the incentives built into it.

Great leaders and great engineers understand this.

To avoid the Cobra Effect:

✅ Measure outcomes, not just outputs
✅ Design incentives carefully
✅ Think about how systems can be gamed
✅ Use multiple success indicators
✅ Test solutions before scaling them

A system is not defined only by what we intend it to do.

It is defined by the behaviors it creates.

Before designing a solution, ask: "What behavior will this reward?"

Because sometimes, the biggest problem is not the problem we are trying to solve — it is the solution we create.

#Leadership #SoftwareEngineering #SystemDesign #EngineeringManagement #TechnologyLeadership #DevOps #ProductManagement #ContinuousImprovement #SoftwareDevelopment

The Horseshoe Nail of Software: How Tiny Bugs Become Massive Failures

The Nail That Lost a Kingdom: A Timeless Lesson for Software Engineers

"For want of a nail, the shoe was lost.

For want of a shoe, the horse was lost.
For want of a horse, the rider was lost.
For want of the rider, the battle was lost.
For want of the battle, the kingdom was lost.
And all for the want of a horseshoe nail."

Centuries ago, this proverb taught a timeless lesson. Today, it perfectly describes modern software development.

A single unchecked null.
A missing validation.
One forgotten configuration.
An unhandled edge case.
A tiny bug.

On its own, it seems insignificant.

But software failures rarely start with a massive mistake. They start with one small oversight.

A tiny bug causes a failed request.
The failed request disrupts a service.
The service outage impacts thousands of users.
Customers lose confidence.
The business loses revenue and reputation.

Just like the missing nail, one small defect can trigger a chain of events that no one intended.

This is why great software isn't defined only by features—it's defined by discipline.

✔️ Thorough code reviews
✔️ Automated testing
✔️ Thoughtful system design
✔️ Continuous monitoring
✔️ Attention to the smallest details

The best engineers understand that excellence is built one small decision at a time.

In software engineering, every line of code is a horseshoe nail. Treat it like the kingdom depends on it—because sometimes, it does.

#SoftwareDevelopment #SoftwareEngineering #Programming #Coding #DevOps #SystemDesign #QualityAssurance #Testing #TechLeadership #EngineeringExcellence

KeepGoing Forward...

I almost didn’t post this.
But here it is…

I’m not where I want to be yet.
But I’m no longer where I used to be.

Every day I’m:
• Learning
• Building
• Improving

And that’s progress.

If you’re on the same journey, welcome 🤝

#GrowthMindset #KeepGoingForward #LinkedInJourney

Be Proactive, Not Reactive

While the world sleeps, you build.

While others rest, you prepare.

Morning comes, and you rise just like everyone else—calm, focused, and ready.

At work, you don’t panic or rush. You review what you built last night and deliver results that speak for you.

When pressure increases and others react, you stay steady.

Because success isn’t created in chaos—it’s created in quiet discipline.

Do the work early.

Move with confidence later.

That’s the mindset. That’s the mood. 💻🔥