Скачать или смотреть Amazon Data Engineering Interview Question Using PySpark |Joins, Group By & Order By

Got an Amazon Data Engineering interview coming up? In this video, I break down one of the Important questions you might face — a real-world problem that tests your mastery of PySpark functions like join, groupBy, and orderBy.

I’ll show you step-by-step how to approach it, write clean PySpark code, and think like an Amazon data engineer. You’ll learn how to handle complex data joins, group data smartly, and sort results for deeper insights — exactly the skills Amazon looks for.

If you’re preparing for FAANG or any top-tier data engineering role, this video is for you. Don’t just memorize syntax — learn how to apply PySpark to solve real interview questions.

Creating the dataframe
data = [
(10,20,11,20),
(20, 11, 10,99),
(10, 11, 20, 1),
(30, 12, 20,99),
(10, 11, 20, 20),
(40, 13, 15, 3),
(30, 8, 11, 99)
]
schema = "A int , B int , C int , D int"
df = spark.createDataFrame(data = data , schema = schema)

display(df)

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Link to Spark playlist:    • Spark Basic to Advance  
Link to Databricks playlist:    • Databricks  
Link to Databricks certification :    • Databricks Certifications  
Link to Big data:    • Big Data  
Link to Interview series for Pyspark:    • Interview Series  

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