Data Analysis with Polars : Get Up and Running with Polars to perform effective data analysis in Rust

Leverage Polars, the lightning-fast dataframe library, to take your Python data analysis skills to the next levelKey FeaturesSpeed-up your data transformations in Python and handle data bigger than memoryBecome well-versed in Polars: from the basics of the library to advanced data transformationsApply Polars to 5 real-world business cases, including financial and marketing analysisBook DescriptionDiscover the power of Polars, the lightning-fast dataframe library, with ‘Data analysis with Polars’.

This comprehensive guide covers everything you need to know about Polars: its interface, how Polars works under-the-scenes, and how to use it in practical applications. You start with the fundamentals of Polars, such as reading and writing files and databases, and transforming data.

Then you build up your knowledge all the way to advanced topics such as window functions, time-series analysis, text transformations, process data bigger than memory, and testing data pipelines.

You also learn how to leverage SQL with Polars! Moving ahead, the second section of the book walks through 5 case studies step-by-step, allowing you to apply your learnings to business problems.

Through the real-life case studies, you learn how to perform various financial and marketing analyses: price-volume-mix analysis, market basket analysis, customer segmentation, product recommendations, and text analysis. With this book, you'll gain valuable knowledge and skills that will make you stand out in your current job or during job interviews.

Whether you're an experienced data analyst or just getting started, 'Data analysis with Polars' is the perfect resource to advance your Python data analysis skills and take your career to the next level.What you will learnLearn why Polars is faster, and how it benefits from Arrow and RustUnderstand Polars query optimizations, and the lazy APIConnect Polars to your files, databases and datalakesDiscover to transform, group and combine data with parallel executionLearn advanced data transformations including window and array functionsDiscover how to query Polars using SQLUse Polars for streaming to handle data bigger than memoryApply your knowledge to 5 real-life financial and marketing case studiesWho this book is forIf you are a data analyst wanting to analyze your data faster or analyze bigger datasets (or both!) then this is the book for you.

Business analysts, data engineers and data scientists will also strongly benefit from this book.

A basic knowledge of Python is necessary to fully benefit from this book.

Any previous experience with data analysis in Pandas, Spark or SQL will help you get the most out of your reading.