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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 - https://youtu.be/WhxljT3IfdM Python Basics - https://www.learnpython.org/ GitHub url for code - https://github.com/subhamkharwal/pyspark-zero-to-hero/blob/master/02_basic_transformations_1.ipynb 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. New video in every 3 days ❤️ #spark #pyspark #python #dataengineering
