Hello World

@UCbW63uLlDnsL7l992Z9nF_Q - 118K subscribers

🚀 Welcome to Hello World – India’s First Hinglish Coding & AI Learning Channel! I create beginner-friendly tutorials on: ✅ DSA (Data Structures & Algorithms) ✅ Node.js, GoLang, Web Development ✅ LLMs, AI Tools, Bootcamps in Hindi ✅ Career Advice for Developers & Students 🎯 My goal: Make coding SIMPLE for students preparing for jobs, JEE/NEET aspirants, and self-learners. Subscribe if you want to learn coding, crack tech jobs, and stay ahead in AI! 📌 New videos every week | Join 100k+ students learning here.

Home Videos Live Playlists

Complete RAG Tutorial: Create a Smart PDF ChatBot from Scratch | Build ai agents from scratch

Complete RAG Tutorial: Create a Smart PDF ChatBot from Scratch | Build ai agents from scratch Hello World

1.4K views - 4 days ago

Vector Database Explained in 25 Minutes | Build Production RAG with Qdrant (Ep.7)

Vector Database Explained in 25 Minutes | Build Production RAG with Qdrant (Ep.7) Hello World

333 views - 1 week ago

How ChatGPT Finds the Right Answer | Cosine Similarity Explained (Ep.6)

How ChatGPT Finds the Right Answer | Cosine Similarity Explained (Ep.6) Hello World

370 views - 1 week ago

How AI Finds the Right Answer | Semantic Search, Embeddings & RAG Explained (Ep.5)

How AI Finds the Right Answer | Semantic Search, Embeddings & RAG Explained (Ep.5) Hello World

652 views - 2 weeks ago

Embeddings Explained in 20 Minutes | The Secret Behind ChatGPT, RAG & AI Search (Ep.4)

Embeddings Explained in 20 Minutes | The Secret Behind ChatGPT, RAG & AI Search (Ep.4) Hello World

690 views - 3 weeks ago

How ChatGPT Answers Questions from PDFs 🤯 | RAG Explained Simply (Ep. 3)

How ChatGPT Answers Questions from PDFs 🤯 | RAG Explained Simply (Ep. 3) Hello World

1K views - 1 month ago

How ChatGPT Reads PDFs Behind the Scenes 🤯 | AI Engineering Project (Ep. 2)

How ChatGPT Reads PDFs Behind the Scenes 🤯 | AI Engineering Project (Ep. 2) Hello World

528 views - 1 month ago

Node.js AI Backend: Build a Chat with PDF App from Scratch (Ep. 1)

Node.js AI Backend: Build a Chat with PDF App from Scratch (Ep. 1) Hello World

2.4K views - 1 month ago

How the Internet Works? 🌐 DNS, IP Address, Routers & Servers Explained | Complete Guide 2026

How the Internet Works? 🌐 DNS, IP Address, Routers & Servers Explained | Complete Guide 2026 Hello World

654 views - 1 month ago

How The Internet ACTUALLY Works 🤯 | HTTP, Browser, Server & DNS Explained for Beginners

How The Internet ACTUALLY Works 🤯 | HTTP, Browser, Server & DNS Explained for Beginners Hello World

808 views - 1 month ago

Don't Apply to Tech Jobs Until You Watch | 4 Best Platforms To Get Hired FAST in 2026

Don't Apply to Tech Jobs Until You Watch | 4 Best Platforms To Get Hired FAST in 2026 Hello World

2.1K views - 2 months ago

How to Start Learning AI in 2026? The Ultimate FREE AI Engineer Roadmap | Learna

How to Start Learning AI in 2026? The Ultimate FREE AI Engineer Roadmap | Learna Hello World

525 views - 2 months ago

Stop Applying to MNCs! The 1% Strategy for High Paying Remote Jobs in 2026 🚀

Stop Applying to MNCs! The 1% Strategy for High Paying Remote Jobs in 2026 🚀 Hello World

3.3K views - 2 months ago

Every Developer Needs These Tools in 2026 (Save 100+ Hours!) ⏳🔥

Every Developer Needs These Tools in 2026 (Save 100+ Hours!) ⏳🔥 Hello World

1.3K views - 2 months ago

AI Engineer Roadmap 2026 🚀 Start From Zero & Get Job Ready Fast

AI Engineer Roadmap 2026 🚀 Start From Zero & Get Job Ready Fast Hello World

2.3K views - 3 months ago

From ₹0 to ₹2 Lakhs/Month 💰 Remote Income Roadmap

From ₹0 to ₹2 Lakhs/Month 💰 Remote Income Roadmap Hello World

4.5K views - 3 months ago

AI Engineer Roadmap 2026 🚀 From Beginner to Job Ready (Step-by-Step Plan)

AI Engineer Roadmap 2026 🚀 From Beginner to Job Ready (Step-by-Step Plan) Hello World

4K views - 3 months ago

The 2026 Roadmap to Earning 30 LPA as a Full Stack Engineer

The 2026 Roadmap to Earning 30 LPA as a Full Stack Engineer Hello World

11K views - 3 months ago

Supabase Explained in 15 Minutes 🤯 | Build Full Backend Without Coding

Supabase Explained in 15 Minutes 🤯 | Build Full Backend Without Coding Hello World

18K views - 3 months ago

👉 I Built a Premium Website with AI in 15 Minutes 🤯 (No Coding Required)

👉 I Built a Premium Website with AI in 15 Minutes 🤯 (No Coding Required) Hello World

1.6K views - 4 months ago

ClawdBot Beginner Guide 2026 🔥 | Full Setup + Telegram & WhatsApp Integration

ClawdBot Beginner Guide 2026 🔥 | Full Setup + Telegram & WhatsApp Integration Hello World

5.1K views - 4 months ago

I Wish I Knew These GitHub Tricks Earlier

I Wish I Knew These GitHub Tricks Earlier Hello World

1.4K views - 4 months ago

AI Will Replace Coders… Except These Developers

AI Will Replace Coders… Except These Developers Hello World

3.6K views - 4 months ago

I Made ₹1 Lakh/Month Selling AI Dashboards (ThemeForest Secret)

I Made ₹1 Lakh/Month Selling AI Dashboards (ThemeForest Secret) Hello World

9.6K views - 5 months ago

DSA in 2026 😳 AI Can’t Replace This (Most Students Are Wrong)

DSA in 2026 😳 AI Can’t Replace This (Most Students Are Wrong) Hello World

2.7K views - 5 months ago

This AI Resume Project Can Get You Interviews 🚀 | Live Replit Demo

This AI Resume Project Can Get You Interviews 🚀 | Live Replit Demo Hello World

6.7K views - 6 months ago

Google's INSANE Anti-Gravity IDE Lets You Build Apps Without Coding!

Google's INSANE Anti-Gravity IDE Lets You Build Apps Without Coding! Hello World

4.8K views - 6 months ago

I Built a FULL AI App in Replit Without Coding! (Google Sheets → Auto Reports 🤯)

I Built a FULL AI App in Replit Without Coding! (Google Sheets → Auto Reports 🤯) Hello World

2.7K views - 6 months ago

Internship Kaise Milegi 2026? Best AI & Coding Internships Guide for Students 🔥

Internship Kaise Milegi 2026? Best AI & Coding Internships Guide for Students 🔥 Hello World

5.2K views - 7 months ago

I Built an AI App with Google AI Studio in 30 Days and Landed a High-Paying Job

I Built an AI App with Google AI Studio in 30 Days and Landed a High-Paying Job Hello World

2.8K views - 7 months ago

The Harsh Truth Nobody Tells Tier-3 Students About Tech Careers 😳

The Harsh Truth Nobody Tells Tier-3 Students About Tech Careers 😳 Hello World

3K views - 7 months ago

Get ChatGPT FREE for 12 Months 🤯 (No Credit Card, 100% Working Trick!)

Get ChatGPT FREE for 12 Months 🤯 (No Credit Card, 100% Working Trick!) Hello World

144K views - 7 months ago

🎯 AI Internship Roadmap 2025 🚀 | Step-by-Step Guide for 3rd Year Students

🎯 AI Internship Roadmap 2025 🚀 | Step-by-Step Guide for 3rd Year Students Hello World

4.1K views - 8 months ago

Build Your First Full Stack Project with Cursor AI + TestSprite | Step-by-Step Node.js Tutorial

Build Your First Full Stack Project with Cursor AI + TestSprite | Step-by-Step Node.js Tutorial Hello World

6.7K views - 8 months ago

OpenAI Just Changed Everything ⚡ How the New Agentic Workflow Will Blow Your Mind

OpenAI Just Changed Everything ⚡ How the New Agentic Workflow Will Blow Your Mind Hello World

1K views - 8 months ago

Future of Software Dev 2026: AI, Quantum, or Low Code 🚀 — What Will Rule the Industry?

Future of Software Dev 2026: AI, Quantum, or Low Code 🚀 — What Will Rule the Industry? Hello World

2.1K views - 8 months ago

Beginner’s Guide to n8n Automation (2025) 🚀 Build AI Agents, Workflows & Telegram Bot

Beginner’s Guide to n8n Automation (2025) 🚀 Build AI Agents, Workflows & Telegram Bot Hello World

4.4K views - 9 months ago

AI Tools Every Student & Developer Must Use in 2025 🚀 | Coding, Resume & Interview Prep

AI Tools Every Student & Developer Must Use in 2025 🚀 | Coding, Resume & Interview Prep Hello World

1.5K views - 9 months ago

MCP Explained for Beginners 🚀 Build Your First MCP Server (LLMs + Tools Tutorial)

MCP Explained for Beginners 🚀 Build Your First MCP Server (LLMs + Tools Tutorial) Hello World

11K views - 10 months ago

Build a Smart Restaurant AI Assistant ⚡ LangChain Agents + Gemini 2025

Build a Smart Restaurant AI Assistant ⚡ LangChain Agents + Gemini 2025 Hello World

8.1K views - 10 months ago

LangChain Agents Tutorial 2025 | Build AI-Powered Live News Q&A Agent ⚡LangChain 2025 Step-by-Step

LangChain Agents Tutorial 2025 | Build AI-Powered Live News Q&A Agent ⚡LangChain 2025 Step-by-Step Hello World

7.7K views - 10 months ago

LangChain Tutorial 2025 | Build LLM Apps, Chains & Agents Step-by-Step

LangChain Tutorial 2025 | Build LLM Apps, Chains & Agents Step-by-Step Hello World

14K views - 10 months ago

Master Prompt Engineering in 2025 ⚡| Master AI Prompts | Get Better AI Results FAST!

Master Prompt Engineering in 2025 ⚡| Master AI Prompts | Get Better AI Results FAST! Hello World

9.8K views - 10 months ago

Run LLMs Locally with Ollama & LM Studio (No API Cost!) | LLM Bootcamp Hindi 2025 🚀 – Day 3 💻

Run LLMs Locally with Ollama & LM Studio (No API Cost!) | LLM Bootcamp Hindi 2025 🚀 – Day 3 💻 Hello World

18K views - 10 months ago

Hugging Face Basics + Open-Source LLMs Explained (Gemma, LLaMA, Mistral) | LLM Bootcamp Hindi 🚀

Hugging Face Basics + Open-Source LLMs Explained (Gemma, LLaMA, Mistral) | LLM Bootcamp Hindi 🚀 Hello World

36K views - 10 months ago

What is LLM? GPT, Claude, Mistral Explained for 2025 🔥 | LLM Bootcamp Day 1 (Hindi) 🚀

What is LLM? GPT, Claude, Mistral Explained for 2025 🔥 | LLM Bootcamp Day 1 (Hindi) 🚀 Hello World

52K views - 10 months ago

Big Announcement 🔥 LLM Complete Bootcamp launched | LLM Course For Beginners In Hindi 2025

Big Announcement 🔥 LLM Complete Bootcamp launched | LLM Course For Beginners In Hindi 2025 Hello World

41K views - 10 months ago

Learn GitHub & Git for Beginners in one Video | Version Control 2025

Learn GitHub & Git for Beginners in one Video | Version Control 2025 Hello World

2.1K views - 10 months ago

Postman Basics: What is Postman and why everyone use it in 2025? [ MUST WATCH ]

Postman Basics: What is Postman and why everyone use it in 2025? [ MUST WATCH ] Hello World

1K views - 10 months ago

What is API in 2 Minutes | Application programming interface | Node JS PRO 2025 [ MUST WATCH ]

What is API in 2 Minutes | Application programming interface | Node JS PRO 2025 [ MUST WATCH ] Hello World

941 views - 11 months ago

What is MongoDB in 2 Minutes | NoSQL Database Explained in 2025 🚀

What is MongoDB in 2 Minutes | NoSQL Database Explained in 2025 🚀 Hello World

882 views - 11 months ago

How to Install & Setup MongoDB on PC (Windows/Mac) for Web Development in Hindi 2025

How to Install & Setup MongoDB on PC (Windows/Mac) for Web Development in Hindi 2025 Hello World

522 views - 11 months ago

Top 5 FREE JavaScript Learning Resources for Beginners in 2025 | Start Coding Today!

Top 5 FREE JavaScript Learning Resources for Beginners in 2025 | Start Coding Today! Hello World

1.1K views - 11 months ago

What is Node.js in 2 Minutes | Why It Dominates Backend Development in 2025 🚀

What is Node.js in 2 Minutes | Why It Dominates Backend Development in 2025 🚀 Hello World

2.9K views - 1 year ago

Interview-Winning Web Development Projects Ideas for 2025 (Get Hired FASTER! 🚀)

Interview-Winning Web Development Projects Ideas for 2025 (Get Hired FASTER! 🚀) Hello World

5.2K views - 1 year ago

Ultimate JavaScript Roadmap 2026 Master the Most Important Web Development Language

Ultimate JavaScript Roadmap 2026 Master the Most Important Web Development Language Hello World

4.1K views - 1 year ago

Why a Strong Portfolio & Resume Are Key to Landing IT Jobs | Boost Your Career in 2025

Why a Strong Portfolio & Resume Are Key to Landing IT Jobs | Boost Your Career in 2025 Hello World

1.2K views - 1 year ago

Why DSA is Very Important for Success in Backend Development?

Why DSA is Very Important for Success in Backend Development? Hello World

3.2K views - 1 year ago

Top Programming Languages for Backend Development in 2025 | Best Choices for Web Developers

Top Programming Languages for Backend Development in 2025 | Best Choices for Web Developers Hello World

5.4K views - 1 year ago

How to Make EFFECTIVE Notes & Why It's key to success in Learning Anything

How to Make EFFECTIVE Notes & Why It's key to success in Learning Anything Hello World

4.8K views - 1 year ago