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Databricks Certified Associate Developer for Apache Spark Using Python

You're reading from   Databricks Certified Associate Developer for Apache Spark Using Python The ultimate guide to getting certified in Apache Spark using practical examples with Python

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Product type Paperback
Published in Jun 2024
Publisher Packt
ISBN-13 9781804619780
Length 274 pages
Edition 1st Edition
Languages
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Author (1):
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Saba Shah Saba Shah
Author Profile Icon Saba Shah
Saba Shah
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Toc

Table of Contents (18) Chapters Close

Preface 1. Part 1: Exam Overview
2. Chapter 1: Overview of the Certification Guide and Exam FREE CHAPTER 3. Part 2: Introducing Spark
4. Chapter 2: Understanding Apache Spark and Its Applications 5. Chapter 3: Spark Architecture and Transformations 6. Part 3: Spark Operations
7. Chapter 4: Spark DataFrames and their Operations 8. Chapter 5: Advanced Operations and Optimizations in Spark 9. Chapter 6: SQL Queries in Spark 10. Part 4: Spark Applications
11. Chapter 7: Structured Streaming in Spark 12. Chapter 8: Machine Learning with Spark ML 13. Part 5: Mock Papers
14. Chapter 9: Mock Test 1
15. Chapter 10: Mock Test 2
16. Index 17. Other Books You May Enjoy

Case studies and real-world examples

In this section, we will explore two prominent use cases of ML: customer churn prediction and fraud detection. These examples demonstrate the practical applications of ML techniques in addressing real-world challenges and achieving significant business value.

Customer churn prediction

Customer churn refers to the phenomenon where customers discontinue their relationship with a company, typically by canceling a subscription or switching to a competitor. Predicting customer churn is crucial for businesses as it allows them to proactively identify customers who are at risk of leaving and take appropriate actions to retain them. ML models can analyze various customer attributes and behavior patterns to predict churn likelihood. Let’s dive into a customer churn prediction case study.

Case study – telecommunications company

A telecommunications company wants to reduce customer churn by predicting which customers are most likely...

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