README.md

Spark Certification Preparation

Chapter 1: Introduction to Data Analysis with Spark

Chapter 2: Downloading Spark and Getting Started

Chapter 3: Programming with RDDs

Exercises

TextAnalyzer: Find the top n most common words in a text file java -jar target/spark-certification-1.0-SNAPSHOT-dev.jar text-file.txt number-of-words

Notes:

• We need to improve the parameter handling in the main class.

Tests

To run the tests we just run. mvn test