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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

Spark DataFrames and their Operations

In this chapter, we will learn about a few different APIs in Spark and talk about their features. We will also get started with Spark’s DataFrame operations and look at different data viewing and manipulation techniques such as filtering, adding, renaming, and dropping columns available in Spark.

We will cover these concepts under the following topics:

  • The Spark DataFrame API
  • Creating DataFrames
  • Viewing DataFrames
  • Manipulating DataFrames
  • Aggregating DataFrames

By the end of this chapter, you will know how to work with PySpark DataFrames. You’ll also discover various data manipulation techniques and see how you can view data after manipulating it.

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