RDD, Data Frame, DAG and Lazy Evaluation


Originally published at: https://kaizen.itversity.com/topic/rdd-data-frame-dag-and-lazy-evaluation/

Now let us see details about data structures in Spark such as Resilient Distributed Datasets, Data Frames, Directed Acyclic Graph, Lazy Evaluation etc. Data Structures – RDD and Data Frames Quick overview about APIs – Transformations and Actions Directed Acyclic Graph and Lazy Evaluation Resilient Distributed Datasets Resilient Distributed Datasets (in short RDD) is the…