⚠️ Warning ⚠️
It’s April Fools today 😭

=> If ur code suddenly “works”… it’s probably a prank 💀
=> If ur friend says “I got good news”… run 🏃‍➡️

Stay alert devs 😁

@devcap12

Guessssss and claim your prizeeee

🎙HUDC LIVE : MEET AMIR AHMED

Former President of HUSICA | Co-founder, Nusra Charitable Org | Project Manager, AfriYAN Ethiopia | Web Developer

He's joining us live this Saturday.

📅 April 4
🕗 2:00 PM LT

From campus leadership to national impact, Amir's blueprint is one you don't want to miss.

See you there.

📲 Telegram | LinkedIn

We are Live on Product Hunt

Click Here to UPVOTE

Let's Make YScroll the Product of the Day
@thesanyi

We're Expanding the Team – Female Podcast Host Wanted!

We need a female podcast host to join our crew.
🎙️ If you're interested, reach out to @mscoderr

No experience, no resume. Just passion for the community.
(demo female nw 😁.demts binorsh ymeretal)

— HUDC team

morning ma ppl 🌅

I’m Starting 30-Day Node.js + Backend + AI Challenge

For a long time:-
-> I’ve been learning....
-> Watching tutorials...
-> Saving posts..

But not consistently building or sharing. So now I decided to change that.
👉 For the next 30 days, I will:
- Learn Node.js deeply (from basics → advanced)
- Build backend concepts step by step
- Explore how AI integrates with backend systems
- Share everything I learn daily

📅 What to expect from this series:
Week 1 - Node.js fundamentals
Week 2 - Packages & real-world tools
Week 3 - Backend architecture & scaling
Week 4 - AI + Node.js

💡 Why I’m doing this:

Because the best way to truly understand something is to:
- Learn it
- Build it
- Teach it

const you = {
  learning: "backend",
  exploring: ["Node.js", "AI"],
  status: "curious"
};

if (you.learning === "backend" && you.exploring.includes("Node.js") && you.status === "curious") {
  console.log("U're in the right place. Let's build, learn, and grow together.");
follow(thisJourney);

}

Day 1 drops tomorrow :}
Comment “JOIN” if you’re in 👇


@devcap12

emmm... yeah just keep going........🤷‍♂️

Good night ppl 🫡

Day 1/30 — I thought I understood Node.js… until I didn’t

I’ve built APIs.
Used Express.
Handled async/await.

But recently, I realized something. i was using Node.js but not actually understanding it.
Most of us write code like this daily:
- Fetch data from DB
- Call APIs
- Return responses And everything works…

But here’s the problem 👇
⚠️ We rarely think about:
- What happens under the hood?
- How requests are actually handled?
- Why Node.js scales so well?

# Reality check:
If your app suddenly gets:
- 1,000+ requests per second
Would your current knowledge hold up?
Or would things start breaking?
That’s why I’m starting this challenge.

Not to learn syntax - But to understand the system behind the code.

* Day 1 takeaway:

Writing Node.js code is easy.
Understanding how it behaves under pressure is what makes you a real backend engineer.

Tomorrow I break down the Event Loop in a way that finally makes sense..

Follow along if u're serious about mastering backend :}

@devcap12
#30dayschallenge #nodejs #BackendDev

I really enjoy putting my thoughts into words. There’s something about writing them down that makes everything feel clearer, more real, and easier to understand. It helps me slow down, reflect, and make sense of whatever’s on my mind.

So I ended up building my own journaling site called Memora 🌙

It’s basically a small journaling space I made for myself… but yeah, sharing it here too.

Key features:
⚡️Organizes your entries based on your mood
⚡️Has a streak system to keep you consistent
⚡️Customizable colors & fonts


Still improving it as I go, but it’s already something I genuinely enjoy using.

Try it out!

Hope you enjoy it too :)

Day 2/30 - The Secret Sauce of Node.js(The Event Loop)

Why node feels fast even though it’s "lazy" ahh🤔
Yesterday, I admitted I was using Node.js without actually knowing it. Today, we fix the biggest mystery The Event Loop.
If you understand this, u understand Node.js. Period!!!!

🧐 The Big Paradox
Node.js runs on a single thread. Just one. How can one single thread handle 10,000 users at once without crashing??
The Answer is simple. The Event Loop + Non-blocking I/O

Node.js doesn’t work harder instead it works smarter. It’s the master of delegation.
** The "Smart Waiter" Analogy, Imagine a restaurant with only one waiter (Node.js) but a huge kitchen staff (the Operating System/Thread Pool).
— The Order: u order a steak (a slow Database query).
— The Delegation: The waiter doesn’t stand at the kitchen window waiting for the steak to cook. He drops the order off and immediately goes to take a drink order at Table 4.
— The Callback: When the steak is ready, the kitchen rings a bell .
— The Delivery: The waiter finishes pouring that drink, hears the bell, and brings the steak to ur table.
# Result: No one is left waiting at the door, and the waiter is always moving.

# The Lifecycle of a Request:
1. Request hits: Node checks if it's heavy.
2. Heavy lifting? (DB, File System, API call) -> Node says ''You handle this'' to the system and moves on.
3. Execution: Node keeps handling new visitors.
4. Completion: When the heavy task is done, it joins a "waiting line" (Callback Queue).
5. The Loop: The Event Loop constantly checks: ''Is the main thread free? Yes? Okay, bring in the next finished task!''

# Why this is a Game Changer
This architecture makes Node.js the king of:
— Real-time apps like chat and Game..
— Streaming..
— APIs with massive traffic

# The Golden Rule
Don't block the loop. If you write a heavy mathematical calculation directly in the main thread, the "waiter" stops moving. No one gets their food. The app freezes.

* Day 2 Takeaway:
Node.js isn’t fast because it’s a powerhouse; it’s fast because it never waits for anyone.

Tomorrow We look at "Blocking vs. Non-blocking" with actual code. See u then 🫡


@devcap12
#30dayschallenge #nodejs #BackendDev