Celebal Technologies PySpark Interview Question

*Learn Python and Build an Azure End-to-End Project with Real-Time Scenarios! 🚀* Looking to master Python and dive deep into Azure with hands-on projects? Check out this comprehensive course that covers real-world use cases for Azure Data Factory, Databricks, and PySpark: 👉 [Learn Python: Build Azure End-to-End Project](https://www.geekcoders.co.in/courses/...) Explore more exciting courses: 👉 [Geek Coders Course Library](https://www.geekcoders.co.in/s/store) PySpark DataFrame Query Example ```python from pyspark.sql.functions import * from pyspark.sql.types import * data = [ {"dept_id": 101, "e_id": [10101, 10102, 10103]}, {"dept_id": 102, "e_id": [10201, 10202]} ] df = spark.createDataFrame(data=data) display(df) df.printSchema() ``` Enhance your skills in data engineering and ace your next **Databricks interview**! 💡 #databricks #interview #questions #jobs