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Code Keys/PySpark Academy/Module 01/Lesson 2
PYSPARK • LESSON 02

Import SparkSession

What is the unified entry point for DataFrame and SQL processing in modern Apache Spark?

Beginner⏱ 2 Minutes⭐ 110 XP
🤔 THE QUESTION

What is the unified entry point for DataFrame and SQL processing in modern Apache Spark?

💡 WHAT IS IT?

SparkSession is the single consolidated entry point introduced in Spark 2.0 that replaces legacy SparkContext and SQLContext.

🎯 WHAT IS IT USED FOR?

Initializing cluster connections, reading structured data, executing SQL queries, and managing runtime configurations.

💻 EXAMPLE
from pyspark.sql import SparkSession

🎯 Mission Objectives

Practice typing production-grade PySpark code for Import SparkSession.

  • ✓ Import SparkSession class
  • ✓ Understand the unified Spark entry point
  • ✓ Prepare for cluster session creation
🚀 Start Mission
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