PySpark Unpivot Explained | Convert Wide to Long Format in Spark DataFrame | Databricks Tutorial

n this video, we will learn how to perform Unpivot operation in PySpark using the Spark DataFrame API. Unpivot helps transform data from wide format to long format, making it easier to analyze, aggregate, and visualize. This operation is especially useful in real-world data engineering projects and Databricks environments. 🔹 What you’ll learn in this video: What is Unpivot in Spark? Difference between Pivot and Unpivot Wide vs Long data format How to specify ID columns How to melt value columns Practical PySpark example with explanation This tutorial is perfect for: Data Engineering beginners PySpark learners Databricks users Spark interview preparation If you’re learning Spark for data engineering or analytics, this concept is essential. 👍 Like | 🔔 Subscribe | 📤 Share with your data friends #PySpark, #Unpivot, #SparkDataFrame, #Databricks, #DataEngineering, #ApacheSpark, #BigData, #WideToLong, #SparkTutorial, #DataTransformation