---
title: "Ahmed Sayed (@amsayed) | Hashnode"
description: "Data Engineering Art. Read the latest articles by Ahmed Sayed on Hashnode."
url: "https://hashnode.com/@amsayed"
---

@amsayed

# Ahmed Sayed

@amsayed · Joined July 2023

Data Engineering Art

### [Explore the World of Vector Databases for Machine Learning: An In-Depth Guide](https://dataengineerlabs.com/explore-the-world-of-vector-databases-for-machine-learning-an-in-depth-guide?utm_source=hashnode&utm_medium=feed)

Explore vector databases for AI/ML: understand types, features, use cases, and real-world examples to boost data-driven insights

10 min read · [dataengineerlabs.com](https://dataengineerlabs.com/explore-the-world-of-vector-databases-for-machine-learning-an-in-depth-guide?utm_source=hashnode&utm_medium=feed)

[Jul 14, 2023](https://hashnode.com/posts/explore-the-world-of-vector-databases-for-machine-learning-an-in-depth-guide/64b1be35ca8e0c0b1625d67a)

### [Understanding Graph Databases: Structure, Advantages, and Use Cases](https://dataengineerlabs.com/understanding-graph-databases-structure-advantages-and-use-cases?utm_source=hashnode&utm_medium=feed)

Graph Databases

4 min read · [dataengineerlabs.com](https://dataengineerlabs.com/understanding-graph-databases-structure-advantages-and-use-cases?utm_source=hashnode&utm_medium=feed)

[Jul 14, 2023](https://hashnode.com/posts/understanding-graph-databases-structure-advantages-and-use-cases/64b1b3a60abff26b1997aa99)

### [Wide-Column Stores: A Deep Dive into A High-Performance NoSQL Database](https://dataengineerlabs.com/wide-column-stores-a-deep-dive-into-a-high-performance-nosql-database?utm_source=hashnode&utm_medium=feed)

Wide-Column Stores

4 min read · [dataengineerlabs.com](https://dataengineerlabs.com/wide-column-stores-a-deep-dive-into-a-high-performance-nosql-database?utm_source=hashnode&utm_medium=feed)

[Jul 14, 2023](https://hashnode.com/posts/wide-column-stores-a-deep-dive-into-a-high-performance-nosql-database/64b1abca1e5d2141ed6483cc)

### [NoSQL Databases: A Guide with Python Code Snippets Key-value databases](https://dataengineerlabs.com/nosql-databases-a-guide-with-python-code-snippets-key-value-databases?utm_source=hashnode&utm_medium=feed)

Key-value databases

6 min read · [dataengineerlabs.com](https://dataengineerlabs.com/nosql-databases-a-guide-with-python-code-snippets-key-value-databases?utm_source=hashnode&utm_medium=feed)

[Jul 14, 2023](https://hashnode.com/posts/nosql-databases-a-guide-with-python-code-snippets-key-value-databases/64b11c8eb6993fa836ec82c8)

### [NoSQL Databases: A Guide with Python Code Snippets Document databases](https://dataengineerlabs.com/nosql-databases-a-guide-with-python-code-snippets-document-databases?utm_source=hashnode&utm_medium=feed)

Document databases

9 min read · [dataengineerlabs.com](https://dataengineerlabs.com/nosql-databases-a-guide-with-python-code-snippets-document-databases?utm_source=hashnode&utm_medium=feed)

[Jul 14, 2023](https://hashnode.com/posts/nosql-databases-a-guide-with-python-code-snippets-document-databases/64b11829f3bb8a36d43f216e)