---
title: "Abhishek Kumar (@abhishek1331975) | Hashnode"
description: "Music and Code. Read the latest articles by Abhishek Kumar on Hashnode."
url: "https://hashnode.com/@abhishek1331975"
---

@abhishek1331975

# Abhishek Kumar

@abhishek1331975 · Greater Noida · Joined July 2025

Music and Code

### [Advanced RAG Patterns and Pipelines](https://advance-rag-pattern.hashnode.dev/advanced-rag-patterns-and-pipelines?utm_source=hashnode&utm_medium=feed)

Plain RAG is good at answering straightforward questions, but when complexity grows — multiple sources, large documents, ambiguous queries, or tasks requiri

5 min read · [advance-rag-pattern.hashnode.dev](https://advance-rag-pattern.hashnode.dev/advanced-rag-patterns-and-pipelines?utm_source=hashnode&utm_medium=feed)

[Aug 22, 2025](https://hashnode.com/posts/advanced-rag-patterns-and-pipelines/68a88b6d15f904f33f769f58)

### [Retrieval-Augmented Generation from an UPSC aspirant](https://rag-from-the-eyes-of-an-upsc-aspirant.hashnode.dev/retrieval-augmented-generation-from-an-upsc-aspirant?utm_source=hashnode&utm_medium=feed)

In today’s world, where information is scattered like thousands of legal articles, acts, and constitutional provisions, Artificial Intelligence needs a way

4 min read · [rag-from-the-eyes-of-an-upsc-aspirant.hashnode.dev](https://rag-from-the-eyes-of-an-upsc-aspirant.hashnode.dev/retrieval-augmented-generation-from-an-upsc-aspirant?utm_source=hashnode&utm_medium=feed)

[Aug 20, 2025](https://hashnode.com/posts/retrieval-augmented-generation-from-an-upsc-aspirant/68a5dadf5dc3b9d65bb67830)

### [Agentic AI - Agents and Tools](https://agentic-ai-concept-and-tools.hashnode.dev/agentic-ai-agents-and-tools?utm_source=hashnode&utm_medium=feed)

AI agents are defined as software programs that use artificial intelligence techniques to perform tasks autonomously on behalf of users or other programs

5 min read · [agentic-ai-concept-and-tools.hashnode.dev](https://agentic-ai-concept-and-tools.hashnode.dev/agentic-ai-agents-and-tools?utm_source=hashnode&utm_medium=feed)

[Aug 18, 2025](https://hashnode.com/posts/agentic-ai-agents-and-tools/68a33ec84b7a2f9bf1157733)

### [Creating Models in CoT Prompting](https://thinking-models-with-cot-prompting.hashnode.dev/creating-models-in-cot-prompting?utm_source=hashnode&utm_medium=feed)

Prompt engineering technique designed to enhance the reasoning capabilities of large language models (LLMs) when faced with complex tasks.

3 min read · [thinking-models-with-cot-prompting.hashnode.dev](https://thinking-models-with-cot-prompting.hashnode.dev/creating-models-in-cot-prompting?utm_source=hashnode&utm_medium=feed)

[Aug 15, 2025](https://hashnode.com/posts/creating-models-in-cot-prompting/689f473e4b7f7899a35d792b)

### [System Prompting - Types and Importance](https://system-prompting-types-and-importance.hashnode.dev/system-prompting-types-and-importance?utm_source=hashnode&utm_medium=feed)

System prompting is like giving AI a personality, style, or rulebook before asking it questions. Once you set it, every answer will follow that guide

4 min read · [system-prompting-types-and-importance.hashnode.dev](https://system-prompting-types-and-importance.hashnode.dev/system-prompting-types-and-importance?utm_source=hashnode&utm_medium=feed)

[Aug 15, 2025](https://hashnode.com/posts/system-prompting-types-and-importance/689f43ba7f568f1a3f4b290a)