NumPy Indexing & Slicing Tutorial (with Negative Indexing) – Python for Beginners

Published: 12 December 2025
on channel: 3 Byte

Learn NumPy Indexing, Negative Indexing, and Array Slicing in this beginner-friendly Python tutorial!
If you want to master data science or machine learning, understanding how to access and manipulate NumPy arrays is essential. This video explains basic indexing, negative indexing, and slicing with clear examples so you can follow along easily.

📌 What you will learn in this video:

What is indexing in NumPy?
How positive and negative indexing work
How to slice NumPy arrays (1D & 2D)
Step-by-step examples for beginners
Real data-science-style array manipulation
Tips to avoid common indexing mistakes

Whether you're preparing for data science, Python interviews, or just starting with NumPy, this video will give you a strong foundation.

📚 Recommended Learning Path

👉 NumPy Basics
👉 NumPy Indexing & Slicing
👉 Pandas DataFrames
👉 Data Cleaning
👉 Machine Learning with Python

🎯 Who should watch this?

Python beginners
Data science learners
Students preparing for coding interviews
Anyone learning NumPy for machine learning or analytics

🔗 Watch the full Python Playlist (2025 Beginner to Advanced) here: • Learning Python basics for Data Science

👍 Don’t forget to LIKE, SHARE & SUBSCRIBE

It motivates me to create more helpful Python & Data Science tutorials for you!

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