Tarun

Hi, I'm Tarun Kumar — a passionate Software Developer with 4+ years of experience specializing in Python, Django, Django REST Framework, and modern web technologies. I've built scalable applications for both government and private sectors, including ERP systems, HRMS, and digital platforms for Indian Railways. I thrive at the intersection of backend engineering and user-centric design, integrating tools like MongoDB, PostgreSQL, AWS EC2, and jQuery. I'm also the creator of pythonjournals.com, where I share insights, tutorials, and automation scripts to help developers grow. When I'm not coding, I mentor interns, explore AI/ML in geospatial analysis, and work on projects that bridge technology with real-world impact.

Where We Stand: Anthropic, the Military, and Two Lines We Won't Cross

Where We Stand: Anthropic, the Military, and Two Lines We Won’t Cross

We’ve built AI for the U.S. military, and we’re proud of it. But the Pentagon is now asking us to remove safeguards we believe protect American lives and democracy. Here’s why we said no. Published February 26, 2026 First, some context: we’re deeply committed to national defense Anthropic believes that AI is one of the

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What is hallucination?

Hallucination (General): Experiencing things that aren’t really there, seeing, hearing, or feeling something that doesn’t exist in reality. Your brain creates sensory experiences without any external source. Examples: AI Hallucination: When artificial intelligence confidently makes up information that sounds convincing but is completely false. The AI generates fake facts, citations, or details rather than admitting

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What is RAG?

So you’ve undoubtedly heard the term “RAG” thrown around in AI chats and are wondering what it means. Don’t worry, it’s not as complicated as it seems, and I’ll explain it in plain English. The Basics RAG stands for Retrieval-Augmented Generation. I know that sounds super technical. But here’s the thing: it’s actually a pretty clever solution to a problem that AI models have been dealing with for a while now. Think about it this way. You know how sometimes you’re chatting with an AI, and it

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