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Tag - scala

scala

Write and Read Parquet Files in Spark/Scala

1190 views   2 comments last modified about 6 months ago

In this page, I’m going to demonstrate how to write and read parquet files in Spark/Scala by using Spark SQLContext class. Reference What is parquet format? Go the following project site to understand more about parquet. ...

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scala

Write and Read Parquet Files in HDFS through Spark/Scala

1043 views   0 comments last modified about 6 months ago

In my previous post, I demonstrated how to write and read parquet files in Spark/Scala. The parquet file destination is a local folder. Write and Read Parquet Files in Spark/Scala In this page...

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scala

Convert String to Date in Spark (Scala)

920 views   0 comments last modified about 6 months ago

Context This pages demonstrates how to convert string to java.util.Date in Spark via Scala. Prerequisites If you have not installed Spark, follow the page below to install it: ...

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