In this article I will illustrate how to copy raw files from S3 using spark. Spark out of the box…
In this article I will illustrate how to do schema discovery for validation of column name before firing a select…
In this article I will illustrate how to deploy a spring boot application as a service in mesosphere. The prerequisite…
In this article I will illustrate how to merge two dataframes with different schema. Spark supports below api for the…
In this article I will illustrate how to convert a nested json to csv in apache spark. Spark does not…
In this article I will illustrate how to submit a spark job programmatically using SparkLauncher. Let us take a use…
In this article i will illustrate how to install spark package and run a spark application in mesosphere. I will…