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Learn Data Analytics with Polars (Python) in just 2 hours!
Unlock the Power of Polars for Lightning-Fast Data Analysis and Insights

What you will learn

Proficiency in Polars Library: By the end of this course, you will have a deep understanding of the Polars library

Data Ingestion and Cleaning Skills: You will be able to proficiently ingest data from various sources and implement data cleaning techniques

Data Aggregation and Summarization: You will master the art of data aggregation and summarization, allowing you to uncover valuable insights and trends

Data Manipulation and Transformation: After completing the course, you’ll have the skills to confidently manipulate and transform data

Description

Welcome to our exciting course. In this fast-paced and engaging learning experience, I’ll take you on a journey through the incredible world of data analysis using the Polars library in Python.

Polars is a high-performance data manipulation library that empowers you to ingest, clean, aggregate, and manipulate data like a pro. Whether you’re a seasoned Python developer or just starting out, this course is designed to equip you with the essential skills to derive amazing insights from your data.

Key Course Highlights:

Data Ingestion: Learn how to efficiently load data from various sources, making it easy to work with diverse datasets.

Data Cleaning: Discover techniques to clean and preprocess your data, ensuring it’s ready for analysis.


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Data Aggregation : Master the art of aggregating and summarizing data, uncovering trends and patterns that drive decision-making.

Data Manipulation: Become proficient in data transformation and manipulation, enabling you to answer complex questions with ease.

No Prior Experience Required: While some minor Python experience is beneficial, it’s not a prerequisite. We’ll start from the basics and guide you through each step.

By the end of this course, you’ll have the confidence to tackle real-world data analysis projects using Polars in Python. Whether you’re a data enthusiast, a student, a professional, or anyone seeking to harness the power of data, this course is your gateway to unlocking incredible insights.

Join me on this journey to become a data analysis maestro, and let’s embark on a data-driven adventure together. Enrol now and start your path to mastering data analysis with Polars!

English
language

Content

Introduction

Introduction
Introduction to our development environment
Introduction to our data

Core Functionality

Ingest & Inspect Data
Define a Custom Schema for your data
Handle Null Values in our Data
Select Specific Columns
Filtering our Dataframes

Create Value from Our Data

Create Calculated Columns
Apply Conditional Logic (WHEN / CASE Statement)
Apply Conditional Logic (WHEN / CASE Statement) – 2
Apply Conditional Logic (WHEN / CASE Statement) – 3
Apply Conditional Logic (WHEN / CASE Statement) – 4
Creating a User Defined Function
Creating a User Defined Function – 2

Aggregating Our Data

Data Aggregation – 1
Data Aggregation – 2
Rolling (Windowed) Aggregation
Applying Window Functions

Let’s solve a challenge

Challenge Overview
Challenge Solution

Wrapping Up

You’re Done!