Dataset/Dataframe Operations Syntax - IT Assignment Help

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QUESTION 1

 

Assume you are given data with the following columns.

 

Index

Column Name

Possible values

0

House_ID

Integer

1

Suburb

String

2

Postcode

Integer

3

Multistory

True, False

4

Price

Float

5

Owner_ID

Integer

6

Number_bedrooms

Integer

7

Land_size

Float

 

[Spark RDD] How many houses have a price above 1000000.00 and have a postcode of 3086?

 

Question 2

Assume you are given data with the following columns.

Index

Column Name

Possible values

0

House_ID

Integer

1

Suburb

String

2

Postcode

Integer

3

Multistory

True, False

4

Price

Float

5

Owner_ID

Integer

6

Number_bedrooms

Integer

7

Land_size

Float

  

You will answer the questions either using the Spark RDD API or Spark SQL data frames/datasets. Please complete the question using spark RDDs for the questions marked as [Spark RDD], please complete the questions using data frames/datasets for questions marked as [Spark SQL]. When you program Spark SQL you must use the dataset/dataframe operations instead of SQL syntax.

[Spark RDD] Output the House_ID of the house with the largest Land_size in the Bundoora suburb. Break ties arbitrarily if there are more than one house with the largest Land_size.


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