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AI Article

Practical guides on AI, DSA, full stack, cloud, and career growth.

Showing 109 articles

AI / 11 min read

Day 18: Build an MCP Server in Node.js Without Getting Lost in the Protocol

A practical step-by-step guide to creating your first MCP server with tools, local data, and a real developer workflow

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AI / 7 min read

Day 17 of Becoming an AI Developer: MCP Explained For Beginners

Why Everyone Is Talking About MCP (And Why It Matters More Than Prompt Engineering)

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AI / 8 min read

Day 16 of Becoming an AI Developer: Build Your First AI Agent

A hands-on guide to building a small AI agent that can call real JavaScript functions instead of only generating text

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AI / 6 min read

Day 15 of Becoming an AI Developer: What Is Agentic AI? Explained for Beginners

From chatbots that answer questions to AI systems that take actions — here’s what Agentic AI actually means for developers.

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AI / 8 min read

Day 14 of Becoming an AI Developer: RAG Explained for Developers with Practical Implementation

Learn how Retrieval-Augmented Generation (RAG) works, why modern AI applications rely on it, and build a simple RAG pipeline from scratch.

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AI / 6 min read

Day 13 of Becoming an AI Developer: Vector Databases Explained (Pinecone, Chroma & Weaviate)

Why Traditional Databases Fail for AI Search — and How Vector Databases Make RAG Possible

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AI / 6 min read

Day 12 of Becoming an AI Developer: Embeddings Explained for Developers

Learn how AI understands meaning, powers semantic search, and finds similar content using vector embeddings and cosine similarity.

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AI / 6 min read

Day 11 of Becoming an AI Developer: Why AI Forget Things (And What Context Windows Actually Mean)

Why ChatGPT Forgets, How Context Windows Work, and What Developers Must Know to Build Better AI Apps

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AI / 7 min read

Day 10 of Becoming an AI Developer: I Built a Chat With PDF App Using Next.js + Ollama + RAG

A practical deep dive into building a local AI-powered PDF chatbot using Next.js, LangChain, Ollama, embeddings, vector search, and…

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AI / 8 min read

Day 9 of Becoming an AI Developer: Architecture of Chat PDF App with AI

Before building a Chat PDF app in Next.js, understand how PDFs, embeddings, retrieval, vector stores, and RAG actually work under the hood.

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Blog | Tech by Neha Gupta