MLlib Overview
Imagine you’re a data scientist in a high-tech lab, not just a data engineer. Data isn’t sitting quietly in files—it’s streaming, growing, and changing constantly. You want to predict outcomes, classify users, or group behaviors, all at scale.
PySpark Data I/O — Reading, Writing & Optimizing Big Data
Learn how to efficiently read, write, and process data in PySpark including CSV, JSON, Parquet, ORC, JDBC databases, cloud storage, streaming, and compression. A complete guide for beginners and data engineers.
PySpark DataFrame Basics (Part 1) — Complete Beginner Guide
Learn the fundamentals of PySpark DataFrames including creation, schema inspection, show(), describe(), and column operations. Perfect for beginners starting with distributed data processing.
PySpark DataFrame Basics (Part 2) — Custom Schemas, Column Ops & SQL
Learn how to define custom schemas, select columns, add new columns, rename columns, inspect types, and run SQL queries on PySpark DataFrames.
PySpark Functions & UDFs — Complete Beginner Guide
Learn how to use PySpark built-in functions, User Defined Functions (UDFs), and Pandas UDFs for efficient data transformations. Step-by-step examples and best practices for beginners.
PySpark Setup and Configuration — Simple Guide
Step-by-step guide to installing, setting up, and configuring PySpark for local and cluster environments. Learn SparkSession initialization, environment variables, and configuration best practices.
SparkSession, SparkContext, and Configuration Basics
Learn the core components of PySpark—SparkSession, SparkContext, and configurations—and how they form the foundation of big data processing.