24. 🚀 UDF in Databricks | User Defined Functions
#️⃣ #databricks #DataEngineering #AzureDataFactory
In this video, we dive deep into User Defined Functions (UDFs) in Databricks and learn how to extend PySpark with custom logic. You’ll understand:
✅ What is a UDF in Databricks & when to use it
✅ Difference between UDF, Pandas UDF, and built-in functions
✅ Step-by-step coding examples in PySpark
✅ Performance considerations & best practices
✅ Real-world use cases (data cleaning, transformations, custom business rules)
👉 Perfect for Data Engineers & Spark developers preparing for projects or interviews!
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📽️ Chapters
⏱️ 0:00 - Introduction
📚 Playlists You’ll Love:
1️⃣ AWS Data Engineer:
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🔗 • Pyspark Tutorial
5️⃣ Azure Data Factory Playlist:
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4️⃣ Python Playlist:
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🙏 Hope you enjoyed the video and learned something valuable!
📺 See you in the next one — until then, Bye-Bye 👋
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