HARSH YADAV

CSE'29 @ IIIT UNA
Learning Web Development • DSA in C++

[HARSH YADAV @HARSH_YADAV_3]

@Surendar__05 MacBook

[HARSH YADAV @HARSH_YADAV_3]

CP teaches you two things:

1. Your code is wrong.
2. You have absolutely no idea why. 💀

#CompetitiveProgramming #CP #Coding #ProgrammerLife

[HARSH YADAV @HARSH_YADAV_3]

“They found each other. I found TLE. 💀”

[HARSH YADAV @HARSH_YADAV_3]

A simple way to understand CPU Cache:

Just like Shinchan keeps frequently needed items in his school bag instead of searching the entire cupboard every time, the CPU keeps frequently accessed data in cache for faster access.

Closer → Faster access → Better performance.

#COA

[HARSH YADAV @HARSH_YADAV_3]

Tom and Jerry spot the same cheese. 🧀
Both run for it at the same time.

Who gets it?
Whoever reaches it first. 🏁

That’s a Race Condition — when the result depends on who gets to a shared resource first.

Same resource.
Different outcome.

#OS #RaceCondition #Tech

[HARSH YADAV @HARSH_YADAV_3]

Shinchan wants the toy.
Himawari wants the same toy.
Shinchan: “You let go first.”
Himawari: “No, YOU let go first.”
Neither lets go.
Nothing moves forward.

That’s Deadlock — a core OS concept where processes wait for each other, so no one can proceed. 🔒
#Deadlock #OS #Tech

[HARSH YADAV @HARSH_YADAV_3]

🇮🇳 Happy Independence Day! 🇮🇳

80 years of freedom, countless sacrifices, and an ever-growing India.

Proud to be Indian. Let’s honour our past, embrace the present, and build a stronger future. 🧡🤍💚

#80thIndependenceDay #IndependenceDay #India #JaiHind

[HARSH YADAV @HARSH_YADAV_3]

Shortlisted for Round 2🎉

[HARSH YADAV @HARSH_YADAV_3]

🚀 Shortlisted for Round 1 of the Adobe University Hackathon 2026!

Excited to share that our team has been shortlisted for Round 1 – Online Assessment (MCQ + Coding) of the Adobe University Hackathon 2026 🎯

Proud to be on this journey with my two amazing teammates. 🤝
#Adobe

[HARSH YADAV @HARSH_YADAV_3]

How APIs let apps talk to each other:

1. Your app sends a request
2. Their server processes it
3. It sends back only what's needed
4. Your app displays it

That's how weather, maps, and payments all update instantly.

#WebDev #SoftwareEngineering #LearnToCode

[HARSH YADAV @HARSH_YADAV_3]

@Divyansh91565 I did mine at 2:30 PM today. Enjoyed it a lot!

[HARSH YADAV @HARSH_YADAV_3]

Stuck on a bug? Do this in order:

1. Read the full error, not just the last line
2. Go to the exact line it points to
3. Print the variable right before the crash

Most bugs die at step 3.

[HARSH YADAV @HARSH_YADAV_3]

git commit --amend fixes your last commit — wrong message, forgotten file, whatever.

Use it before you push.
Never after pushing to a shared branch. It rewrites history.

[HARSH YADAV @HARSH_YADAV_3]

Stop writing for i in range(len(items)).

Use enumerate() instead:
for i, item in enumerate(items):
Same result. Fewer bugs. Cleaner code.

[HARSH YADAV @HARSH_YADAV_3]

🏆 Happy to share that I participated in Code Quest at ICIC3S 2026, IIIT Una.

💻 Competed on HackerRank & solved coding problems.

📜 Earned a Certificate of Participation!

One more step in my coding journey 🚀

#HackerRank #DSA #Coding

[HARSH YADAV @HARSH_YADAV_3]

🚀 Started with 0.

Today:
🏅 3× College Monthly Topper (IIIT Una)
💯 133 Problems Solved
🥇 DSA Specialist Badge
🏆 4 DSA Achievement Badges

Next target:
🎯 200 Problems
🎯 Stronger DSA
🎯 Better consistency
The journey has just begun. ⚡

#BuildInPublic #DSA #CodingNinjas

[HARSH YADAV @HARSH_YADAV_3]

I stopped collecting resources.

I started collecting skills.

Instead of asking:

❌ "What's the best course?"

Ask:

✅ "What's the next thing I should build?"

Projects teach what tutorials can't.

That's how real learning compounds.

Follow me @HARSH_YADAV_3

[HARSH YADAV @HARSH_YADAV_3]

Finally completed JavaScript from YouTube! 🎉
Learned a lot, enjoyed every lecture, and gained a much stronger understanding of JavaScript. 🚀

Huge thanks to @Hiteshdotcom for the amazing teaching and making the concepts easy to understand. 🙌

#JavaScript #Coding #WebDev

[HARSH YADAV @HARSH_YADAV_3]

@striver_79 True

[HARSH YADAV @HARSH_YADAV_3]

5 AI tools that feel illegal to know about
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5️⃣ Reclaimai - calendar manage

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