Azure Data Lake & Storage: Getting Started Guide

Azure Data Lake & Storage: Getting Started Guide

Master Azure’s data storage services including Azure Data Lake Storage (ADLS) Gen2, Blob Storage, and efficient data access patterns. This …

From Pandas to Polars: A Paradigm Shift in DataFrame Processing

From Pandas to Polars: A Paradigm Shift in DataFrame Processing

Welcome to the first installment of our Polars blog series! If you’ve spent years mastering Pandas and are curious about what …

Azure Data Factory: Orchestrating Data Pipelines

Azure Data Factory: Orchestrating Data Pipelines

Azure Data Factory (ADF) is a cloud-based data integration service that allows you to create data-driven workflows for orchestrating and automating …

Subsetting a DataFrame in Pandas

Subsetting a DataFrame in Pandas

Master the art of data filtering with practical examples using the Iris dataset. Learn different techniques to filter and subset pandas DataFrames efficiently for …

Mastering Polars Data Types and Missing Values

Mastering Polars Data Types and Missing Values

Polars is a lightning-fast DataFrame library for Rust and Python. One of its strengths lies in its strict and expressive type system. Understanding …

Advanced Polars Expressions: String Operations & Complex Data Types

Advanced Polars Expressions: String Operations & Complex Data Types

Welcome to the second installment of our Polars mastery series! Building on the foundational concepts from Part 1, we’ll …

From Pandas to Polars: A Paradigm Shift in DataFrame Processing

Welcome to the first installment of our Polars blog series! If you’ve spent years mastering Pandas and are curious about what makes Polars the talk of the data community, this post is your …

Advanced Pandas GroupBy and Window Functions for Data Engineering and Analytics

Session Outline: Advanced GroupBy and Window Functions in Pandas

1. Introduction to GroupBy and Its Role in Data Engineering (5 minutes)

• Overview: Recap of GroupBy as a split-apply-combine paradigm, …