• views: 120
• date: 18 November 2025
• posted by: voska89

What you'll learn
Working with larger-than-memory data
Pandas Vs Polars over billion data
Taking advantage of parallel and optimised analysis with Polars
Using Polars expressions for analysis that is easy to read and write
Learn strategies to optimize memory usage and processing speed when dealing with massive datasets.
Combining data from different datasets using fast joins operations
Load data from various sources, including web-based files, CSV, JSON, and Parquet files.
Requirements
No prior experience is required! This course is designed for beginners, Basic knowledge of Python is good to have, and I'll guide you step by step. All you need is a computer with an internet connection and a willingness to learn."
Description
Unlock the power of Polars (Version 1.22.x), the next-generation DataFrame library designed for speed, scalability, and efficiency. Whether you're a data scientist, analyst, or engineer, this course will teach you how to leverage Polars to process and analyze large datasets faster than traditional tools like Pandas.Through hands-on projects and real-world datasets, you'll gain a deep understanding of Polars' capabilities, from basic operations to advanced data transformations. By the end of this course, you'll be able to replace Pandas with Polars for high-performance data workflows.In this course, you'll master Polars from scratch—learning how to efficiently manipulate, analyze, and transform large datasets with ease. Whether you're dealing with millions of rows or complex queries, Polars' multi-threaded and lazy execution will supercharge your workflows.What You'll LearnPolars vs. Pandas – Why Polars is faster and how it works under the hoodPolars DataFrames & LazyFrames – Understanding efficient data structuresFiltering, Sorting, and Aggregations – Perform operations at blazing speedGroupBy and Joins – Handle complex data transformations seamlesslyTime Series & String Operations – Work with dates, timestamps, and text dataI/O Operations – Read and write CSV, Parquet, JSON, and morePolars Expressions & SQL-like Queries – Unlock powerful data processing techniquesParallel Processing & Lazy Evaluation – Optimize performance for large datasetsWho This Course Is ForPython users working with large datasetsData analysts & scientists looking for faster alternatives to pandasEngineers working with Big Data or ETL pipelinesAnyone who wants to future-proof their data skills with a high-performance libraryWhy Learn Polars?Blazing-fast performance – 10-100x faster than pandas in many casesBuilt for modern CPUs – Uses multi-threading and Rust-based optimizationsMemory-efficient – Works well even with limited RAMIdeal for Big Data & ETL – Perfect for processing large-scale datasetsBy the end of this course, you'll be confidently using Polars for real-world data analysis, optimizing your workflows, and handling massive datasets like a pro.
Beginners in Polars: Data scientists with no prior experience with Polars who want to quickly and confidently get started.,Intermediate Users: Those who are already familiar with Polars but are looking to deepen their understanding and unlock more advanced techniques.,Users of Other Data frame Libraries: Practitioners currently using Pandas or other data frame libraries who wish to explore the modern, efficient capabilities of Polars for enhanced data processing.
Homepage
https://www.udemy.com/course/mastering-polars-high-performance-data-analysis-in-python/




   
   
   

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