---
title: "Abhay Gautam (@abhayintech) | Hashnode"
description: "From C-DAC to corporate — real stories, real code. Read the latest articles by Abhay Gautam on Hashnode."
url: "https://hashnode.com/@abhayintech"
---

@abhayintech

# Abhay Gautam

@abhayintech · Pune, India · Joined March 2026

From C-DAC to corporate — real stories, real code.

### [How to Create Arrays in NumPy — Every Method Explained](https://abhaygautam.hashnode.dev/how-to-create-arrays-in-numpy-every-method-explained?utm_source=hashnode&utm_medium=feed)

From np.zeros to np.random — a complete hands on guide to creating NumPy arrays from scratch

9 min read · [abhaygautam.hashnode.dev](https://abhaygautam.hashnode.dev/how-to-create-arrays-in-numpy-every-method-explained?utm_source=hashnode&utm_medium=feed)

[Apr 3](https://hashnode.com/posts/how-to-create-arrays-in-numpy-every-method-explained/69cf46fc21e7d635069ddf3d)

### [NumPy Arrays vs Python Lists — What is the Difference?](https://abhaygautam.hashnode.dev/numpy-arrays-vs-python-lists-what-is-the-difference?utm_source=hashnode&utm_medium=feed)

A head to head comparison of speed, memory, math operations and more — with real code examples

10 min read · [abhaygautam.hashnode.dev](https://abhaygautam.hashnode.dev/numpy-arrays-vs-python-lists-what-is-the-difference?utm_source=hashnode&utm_medium=feed)

[Mar 29](https://hashnode.com/posts/numpy-arrays-vs-python-lists-what-is-the-difference/69c924ba7816e434a04a0f34)

### [What is NumPy and Why Should You Use It? A Beginner's Guide](https://abhaygautam.hashnode.dev/what-is-numpy-and-why-should-you-use-it-a-beginner-s-guide?utm_source=hashnode&utm_medium=feed)

A complete introduction to NumPy for beginners

8 min read · [abhaygautam.hashnode.dev](https://abhaygautam.hashnode.dev/what-is-numpy-and-why-should-you-use-it-a-beginner-s-guide?utm_source=hashnode&utm_medium=feed)

[Mar 26](https://hashnode.com/posts/what-is-numpy-and-why-should-you-use-it-a-beginner-s-guide/69c4ec5210e664c5da7e723a)