How can we pivot on spark?

Why a single file on your repository that describes the project could make life much easier for newcomer programmers

DataFrame.createOrReplaceTempView - Creates or replaces a local temporary view with this DataFrame.

The lifetime of this temporary table is tied to the SparkSession that was used to create this DataFrame.

Spark SQL is a Spark module for structured data processing. It provides a programming abstraction called DataFrames and can also act as a distributed SQL query engine. It enables unmodified Hadoop Hive queries to run up to 100x faster on existing deployments and data.

We will describe how to use Apache Spark to get top 100 words from a file!

Apache Spark Paired RDDs are defined as RDDs containing the key-value pair(KVP), which consists of two linked data item in it. So, In most cases, the key is an identifier, and the value is data corresponding to the key value. Furthermore, Apache Spark operations work on RDDs that contain any objects.

What is this name delta lake? Why delta? What is the core benefit of using it over a standard data lake? What are its disadvantages

Hive aws glue and additional data catalogs compare

In this episode we will discuss what are Go language to link and how is it different from other computer languages

SageMaker