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AI Fundamentals: RAG
A comprehensive guide to Retrieval-Augmented Generation for beginners. Learn how RAG solves LLM limitations, why fine-tuning falls short, and how to build systems that ground AI responses in real data.
Hi, I'm Hameed.
Product manager and software developer from India . I write about building products, working with teams, and shipping software.
- I'm aliased as Hameed at work.
- I'm a learner, builder, and freedom seeker.
- I live in Bangalore, India.
- My first programming language I learned was C.
- I love Web development & Product Management.
- I'm focusing on Product management.
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Access Control Models: RBAC vs ABAC vs DAC vs MAC in Real Systems
A practical comparison of access control models—DAC, RBAC, ABAC, RuBAC, and MAC—explained with real-world system examples and trade-offs.