06 Basic Structured Transformation - Part 1 | Write Spark DataFrame Schema |Ways to write DF Columns
Video explains - What are columns in DataFrame? How to write Column Expression in Spark ? How to write Spark DataFrame Schema ? What is select, expr and selectExpr in Spark?
Chapters
00:00 - Introduction
00:27 - Previous dataset
01:07 - Spark DataFrame Schema
01:57 - How to write Spark DataFrame Schema ?
03:47 - What are DataFrame Columns ?
04:37 - Multiple ways to write DataFrame Columns
05:31 - Spark Transformation - select, expr, selectExpr
11:40 - Bonus Tip
Local PySpark Jupyter Lab setup - • 03 Setup Docker PySpark Jupyter Lab Enviro...
Python Basics - https://www.learnpython.org/
GitHub url for code - https://github.com/subhamkharwal/pysp...
The series provides a step-by-step guide to learning PySpark, a popular open-source distributed computing framework that is used for big data processing.
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#spark #pyspark #python #dataengineering