NumPy (Numerical Python) is a widely used open-source Python library that provides support for numerical computing and efficient handling of large, multi-dimensional arrays and matrices.
It provides a strong foundation for building reliable and efficient data-driven applications, particularly in academic research, business analytics, and scientific computing.
Proficiency in NumPy is essential for roles in data science, machine learning, and scientific research, which often offer competitive salaries.
In this guide, we will cover:
If you're looking to learn NumPy step-by-step, you can follow our free tutorials in the next section.
Beginner's Guide to Python
Our tutorials will provide you with a strong foundation in NumPy and prepare you for the next step in your career.
Is NumPy for you?
Whether NumPy is the right choice for you depends on your programming goals and career aspirations.
NumPy from a Learning Perspective
If you're interested in data science, numerical computing, or scientific research with Python, learning NumPy is a great starting point.
It excels at handling large datasets, performing mathematical computations, and enabling complex operations with minimal code.
Many people working in data-intensive fields rely on NumPy due to its integration with other libraries like Pandas, TensorFlow, and SciPy, which are essential for data manipulation, machine learning, and scientific analysis, respectively.
NumPy as a Career Choice
While NumPy alone is not enough for a complete career, it is a fundamental tool for numerical computing.
To excel in data-driven roles, you'll need to pair your NumPy skills with other technologies like SQL for databases, Python for automation, and libraries such as TensorFlow or Scikit-learn for machine learning.
NumPy is extensively used in:
- Data Science and Analytics
- Scientific Computing
- Machine Learning and more
Learning NumPy can significantly enhance your career prospects, particularly if you're aiming to work in data-driven or research-intensive industries.
However, there are certain fields where NumPy might not be the best choice.
For example, if you're interested in web development, learning JavaScript would be more suitable. If you're focusing on mobile app development, Swift or Kotlin would be better options.
Ultimately, your career goals should guide your decision on whether NumPy is the right choice for you.
Best Ways to Learn NumPy
There is no right or wrong way to learn NumPy. It all depends on your learning style and pace.
In this section, we have included the best NumPy learning resources tailored to your learning preferences, whether you prefer text-based, video-based, or interactive courses.
Text-based Tutorial
Best For: Those committed to learning NumPy but prefer not to spend money on it.
If you want to learn NumPy for free with a well-organized, step-by-step tutorial, you can use our free Learn NumPy - For Beginners course.
Our tutorials will guide you through NumPy one step at a time, using practical examples to strengthen your foundation.
Interactive Course
Best For: Those who prefer hands-on learning, progress tracking, and maintaining a learning streak.
Learning to code is tough. It requires dedication and consistency, and you need to write tons of code yourself.
While videos and tutorials provide a step-by-step guide, they lack hands-on experience and structure.
Recognizing all these challenges, our team has created a beginner-friendly NumPy course that introduces you to NumPy by providing an interactive platform.
Online Video
Best For: Audio-visual learners who learn by watching others code and following along.
If you're looking to dive deeper into NumPy, there's a popular video on YouTube called Python NumPy Tutorial for Beginners by the freeCodeCamp community.
Important: You cannot learn to code without developing the habit of writing code yourself. Therefore, whatever method you choose, always write code.
As you write code, you'll encounter errors. Don't worry about them; try to understand them and find solutions. Remember, programming is all about solving problems, and errors are part of the process.
How to Run NumPy?
1. Run NumPy in your browser.
You can run NumPy directly in our online Python editor—no installation needed! Just import NumPy and start coding right away.
2. Install NumPy on Your Computer.
As you start working on more advanced data science or numerical computing projects, installing NumPy on your local machine becomes essential. This is particularly useful when managing complex projects that involve multiple files and dependencies.
To install NumPy on your device, follow our detailed guide on setting up Python and NumPy.