Practical Python Programming: From Core Concepts to Data Analysis with NumPy
Posted 4 days 19 hours ago by JetBrains Academy
Why learn Python and NumPy?
Python is no longer just a beginner-friendly scripting language; it is the backbone of modern software development, data science, automation, and AI. By pairing Python’s intuitive syntax with NumPy’s fast vector processing, you gain the exact tools used by financial analysts, machine learning engineers, and software developers worldwide.
Learn by coding, not reading
Setting up local environments, understanding array shapes, or mastering multi-dimensional indexing can feel overwhelming through passive video tutorials. This course breaks down programming into bite-sized, practical exercises.
Syllabus
Week 1: Python Setup & Fundamental Syntax
Get comfortable with professional setup, variables, and essential data types. Master string indexing, slicing, formatting with f-strings, and working with lists and nested list structures.
Week 2: Control Flow, Logic & Meeting NumPy
Dive into conditional decision-making (if/elif/else), master for and while loops, and write concise list comprehensions. Build reusable functions with flexible arguments (args, kwargs), and import your first NumPy modules.
Week 3: From Lists to Arrays & Advanced Manipulation
Transition from standard Python lists to high-performance NumPy arrays. Learn array generation, multi-dimensional shapes, broadcasting rules, integer/boolean indexing, partial sorting, and array concatenation.
Week 4: OOP, File Systems & Vectorised Math
Bring it all together with Object-Oriented Programming (classes and methods) and local file handling. Perform advanced text operations using numpy.char, map key-value data with dictionaries, and solve linear algebra and math problems with vectorised operations.
This course is designed for absolute beginners, aspiring data analysts, and self-taught programmers who want to build a solid Python foundation. If you prefer learning to code by actively solving challenges in a professional editor rather than sitting through long lectures, this course was created for you. No previous programming experience is required. Learners should be comfortable installing software and following step-by-step technical instructions.
You don’t need a deep computer science background to get started. If you want to automate repetitive tasks, analyse complex datasets, or build clean, maintainable software, this learning path is your most direct route.
You’ll write code directly inside a JetBrains IDE – the exact tool real developers rely on every day. With instant, automated feedback on every script, function, and array operation you write, you’ll build job-ready skills step by step through hands-on practice.
This course is designed for absolute beginners, aspiring data analysts, and self-taught programmers who want to build a solid Python foundation. If you prefer learning to code by actively solving challenges in a professional editor rather than sitting through long lectures, this course was created for you. No previous programming experience is required. Learners should be comfortable installing software and following step-by-step technical instructions.
You don’t need a deep computer science background to get started. If you want to automate repetitive tasks, analyse complex datasets, or build clean, maintainable software, this learning path is your most direct route.
- Build clean, functional Python scripts using control logic, custom functions, and object-oriented principles.
- Harness NumPy to execute high-performance numerical operations and vector math without manual loops.
- Manipulate, slice, reshape, and filter multi-dimensional datasets using advanced indexing and boolean masks.
- Work efficiently in a professional JetBrains IDE with real-time feedback and built-in hints.
- Read, write, and analyze external data files to automate real-world analytical tasks.