Видео с ютуба What Is Dataframe Abstraction

What is DataFrame in Spark | Spark Dataframe tutorial

Dataframe as a zero-cost, memory-safe abstraction in constrained devices.

Spark for Data Analysis in Scala : Spark Abstractions: RDD, DataFrame | packtpub.com

DataFrame: Spark's new abstraction for data science by Reynold Xin of Databricks

A Data Frame Abstraction Layer for SparkR - Chris Freeman (Alteryx)