Apache Spark


Apache Spark MCQs – Part 3

Objective Revise your Spark concepts with quiz questions and build-up your confidence in the most common framework of Big data. This Apache Spark MCQs cover questions from all Spark domain like GraphX, Spark Streaming, MLlib, Spark Core, Spark SQL etc. Apache Spark Multiple Choice Questions If in case you have any confusion in these Apache…


Spark SQL Performance Tuning in Apache Spark

1. Objective The Spark SQL performance can be affected by some tuning consideration. To represent our data efficiently, it uses the knowledge of types very effectively. Spark SQL plays a great role in optimization of queries. This blog also covers what is Spark SQL performance tuning and various factors to tune the Spark SQL performance…


Apache Spark DStream (Discretized Streams)

1. Objective This Spark tutorial, walk you through the Apache Spark DStream. First of all, we will see what is Spark Streaming, then, what is DStream in Apache Spark. Discretized Stream Operations i.e Stateless and Stateful Transformations, Output operation, Input DStream, and Receivers are also discussed in this Apache Spark blog. 2. Introduction to DStream…


Spark Streaming Checkpoint in Apache Spark

1. Objective In this blog of Apache Spark Streaming Checkpoint, you will read all about Spark Checkpoint. First of all, we will discuss What is Checkpointing in Spark, then, How Checkpointing helps to achieve Fault Tolerance in Apache Spark. Types of Apache Spark Checkpoint i.e Metadata Checkpointing, Data Checkpointing, the comparison between Checkpointing vs Persist()…


50 Frequently Asked Apache Spark Interview Questions

Objective Apache Spark is prevailing because of its capability to handle real-time streaming and processing big data faster than Hadoop MapReduce. As the demand for Spark developers are expected to grow in lightning fast manner, 2017 is the golden time to polish your Apache Spark knowledge and build up your career as a data analytics professional, data scientist…

Top 50 Frequently Asked Apache Saprk Interview Questions and Answers for Spark jobs.