--- title: "Pradip kr. singh (@pkra9) | Hashnode" description: "Pradip kr. singh (@pkra9) writes on Hashnode. Read their latest articles and follow their work." url: "https://hashnode.com/@pkra9" --- @pkra9 # Pradip kr. singh @pkra9 · Joined August 2025 ### [Scaling Up: Advanced RAG Concepts for Superior LLM Outputs](https://ai-rag101.hashnode.dev/scaling-up-advanced-rag-concepts-for-superior-llm-outputs?utm_source=hashnode&utm_medium=feed) Retrieval-Augmented Generation (RAG) has emerged as a powerful paradigm for enhancing Large Language Model (LLM) outputs by grounding them in external knowledge. However, moving beyond basic RAG requires understanding and implementing advanced concep... 3 min read · [ai-rag101.hashnode.dev](https://ai-rag101.hashnode.dev/scaling-up-advanced-rag-concepts-for-superior-llm-outputs?utm_source=hashnode&utm_medium=feed) [Aug 22, 2025](https://hashnode.com/posts/scaling-up-advanced-rag-concepts-for-superior-llm-outputs/68a821a7045adbdb78d5c161) ### [What is Agentic AI?](https://agentic-ai101.hashnode.dev/what-is-agentic-ai?utm_source=hashnode&utm_medium=feed) Agentic AI refers to artificial intelligence systems, often called agents, that can autonomously pursue goals without constant human supervision. Unlike traditional AI models that simply respond to a prompt, an agent can perceive its environment, mak... 3 min read · [agentic-ai101.hashnode.dev](https://agentic-ai101.hashnode.dev/what-is-agentic-ai?utm_source=hashnode&utm_medium=feed) [Aug 18, 2025](https://hashnode.com/posts/what-is-agentic-ai/68a2eb7460fa882f02f6b0b1) ### [Chain-of-Thought](https://chain-of-thought101.hashnode.dev/chain-of-thought?utm_source=hashnode&utm_medium=feed) Building a Thinking Model from a Non-Thinking Model with Chain-of-Thought Most AI models answer directly without showing their reasoning. While fine for simple tasks, this “non-thinking” approach often fails for problems requiring multi-step logic. C... 1 min read · [chain-of-thought101.hashnode.dev](https://chain-of-thought101.hashnode.dev/chain-of-thought?utm_source=hashnode&utm_medium=feed) [Aug 15, 2025](https://hashnode.com/posts/chain-of-thought/689ef28095fc8c14070a2cdd) ### [System Prompts and Types of Prompting in AI](https://system-prompting101.hashnode.dev/system-prompts-and-types-of-prompting-in-ai?utm_source=hashnode&utm_medium=feed) The Importance of System Prompts and Types of Prompting in AI In the world of AI—especially large language models (LLMs) like ChatGPT—prompts act as the bridge between human intent and machine output. The way a prompt is written and structured determ... 4 min read · [system-prompting101.hashnode.dev](https://system-prompting101.hashnode.dev/system-prompts-and-types-of-prompting-in-ai?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/system-prompts-and-types-of-prompting-in-ai/689ef0abac3a63b67113952b) [Aug 15, 2025](https://hashnode.com/posts/system-prompts-and-types-of-prompting-in-ai/689ef0abac3a63b67113952b) ### [Introduction to Vector Embedding](https://vector-embeddings101.hashnode.dev/introduction-to-vector-embedding?utm_source=hashnode&utm_medium=feed) Decoding the Secret Language of AI: Understanding Vector Embedding Ever wondered how your smartphone understands that "travel" is related to "vacation" and not so much to "vegetable"? Or how a movie recommendation system knows you might enjoy a certa... 4 min read · [vector-embeddings101.hashnode.dev](https://vector-embeddings101.hashnode.dev/introduction-to-vector-embedding?utm_source=hashnode&utm_medium=feed) [Aug 13, 2025](https://hashnode.com/posts/introduction-to-vector-embedding/689c665d70e507a0da0a8fc6)