Spark: Dataframe joins / Blogs / Perficient

Spark: Dataframe joins / Blogs / Perficient

In Apache Spark, DataFrame joins are operations that allow you to combine two DataFrames based on a common column or set of columns. Join operations are fundamental for data analysis and manipulation, particularly when dealing with distributed and large-scale datasets. Spark provides a rich set of APIs for performing various types of DataFrame joins.  Import … Read more

Spark Scala: Approaches toward creating Dataframe

Spark Scala: Approaches toward creating Dataframe

In Spark with Scala, creating DataFrames is fundamental for data manipulation and analysis. There are several approaches for creating DataFrames, each offering its unique advantages. You can create DataFrames from various data sources like CSV, JSON, or even from existing RDDs (Resilient Distributed Datasets). In this blog we will see some approaches towards creating dataframe … Read more

Read Azure Eventhub data to DataFrame – Python

Read Azure Eventhub data to DataFrame – Python

Reading Azure EventHub Data into DataFrame using Python in Databricks Azure EventHubs offer a powerful service for processing large amounts of data. In this guide, we’ll explore how to efficiently read data from Azure EventHub and convert it into a DataFrame using Python in Databricks. This walkthrough simplifies the interaction between Azure EventHubs and the … Read more

Read Azure Eventhub data to DataFrame – scala / Blogs / Perficient

Read Azure Eventhub data to DataFrame – scala / Blogs / Perficient

Reading Azure EventHub Data into DataFrame Using Apache Spark – Scala Apache Spark provides a seamless way to ingest and process streaming data from Azure EventHubs into DataFrames. In this tutorial, we’ll walk through the setup and configuration steps required to achieve this integration. Prerequisites: Before diving into the code, ensure you have the necessary … Read more

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