PySpark Interview Questions & Answers | PySpark Interview Questions

PySpark Interview Questions & Answers | PySpark Interview Questions
PySpark Interview Questions and Answers video includes all the frequently asked Interview questions that give you an idea to crack your PySpark interview smartly. These Interview questions are curated by experts and will help you to brush up your knowledge in PySpark. This video session is designed for both beginners and professionals who want to prepare for a PySpark Interview.
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script
question 1
data1= [(1,"manish","data engineer"),(2,"rani","data analyst"),(3,"manju","data science")]
column1 =["id","name","department"]
data2= [(3,"harish"),(4,"monish"),(5,"priti")]
column2 =["id","name"]
question 2
from pyspark.sql import SparkSession
Create SparkSession
spark = SparkSession.builder.appName('SparkByExamples.com') \
.getOrCreate()
Prepare data
data = [('James','Java'),
('James','Python'),
('James','Python'),
('Anna','PHP'),
('Anna','Javascript'),
('Maria','Java'),
('Maria','C++'),
('James','Scala'),
('Anna','PHP'),
('Anna','HTML')
]
Create DataFrame
df = spark.createDataFrame(data,schema=["name","languages"])
df.printSchema()
df.show()
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what we have covered in this video:
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Hope you liked this video and learned something new :)
See you in next video, until then Bye-Bye!
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#sqlserver #sqlinterviewquestions #sqlinterviewquestionsandanswers #sqlinterview

[@souravdas-kt7gg]

first question we can do by using df3=df1.unionByName(df2,allowMissingColumn=True)

[@mondritaroy21]

But only using Python not Scala.

[@AbhilashPoladi]

To merge dataframes on row basis with different structures we can even use unionbyname

[@soumikdas7709]

Helpful

[@BeastIndia11]

Nice explanation. Thanks for your efforts 👍

[@onuhmichael4312]

Awesome as usual, keep it up!!.

[@rawat7203]

Sir please make a separate playlist for interview coding qs

[@lakshminarayana3168]

Can you do more videos on real time scenarios DataBricks with pyspark l

[@nagarajpushpa1822]

Thank u😊

[@Prashnanth]

Can you make a video about incremental loading of data by using adf

[@learnbydoingit]

It's available ua-cam.com/video/6tRvylittaM/v-deo.htmlsi=tTcxwhO-k6MsqZYg

[@hritikapal683]

Sir no video since a long time? We're waiting

[@learnbydoingit]

Sry for the delay I am on vacation ..I will be back and will start new series

[@user-uu5pr2ej1w]

I have total 4 years exp in Power bi & SQl , Now i need to update my skill set to Azure data engineer
So is this videos good enough to crack azure data engineer for 3 years exp interview
Pls reply..............

[@learnbydoingit]

Yes follow azure data engineer playlist and project playlist

[@user-uu5pr2ej1w]

Thanks for the reply bro
Your way of explanation is really good and it helps to learn new things🥰🥰🥰