

Spark RDD, Transformations and Actions example
Main menu: Spark Scala Tutorial In this Apache Spark RDD tutorial you will learn about, Spark RDD with example What is RDD in Spark?...


What's Artificial Intelligence, Machine Learning, Deep Learning, Predictive Analytics, Data Science?
Never thought I will spend so much time to understand these high profile terms. I was very confident that I knew theoretically everything...


Spark read Text file into Dataframe
Main menu: Spark Scala Tutorial In this Spark Scala tutorial you will learn how to read data from a text file & CSV to dataframe. This...


StreamingContext: Spark streaming word count example Scala
Main menu: Spark Scala Tutorial In this tutorial you will learn, How to stream data in real time using Spark streaming? Spark streaming...


Loading JSON file using Spark (Scala)
Main menu: Spark Scala Tutorial In this Apache Spark Tutorial - We will be loading a simple JSON file. Now-a-days most of the time you...


Loading CSV data into Elasticsearch with Logstash
Refer to my previous blogs (Linux | Mac users) to install the ELK stack on your machine. Once installation is done, there are couple of...


ELK stack Installation on OEL (Oracle Enterprise Linux)
Refer my previous blog to install Oracle Enterprise Linux operating system on your machine. Or if you have any operating system which...


How to make calls to Twitter APIs using Postman client?
In this blog, I am going to invoke Twitter custom APIs with Postman client in order to pull live feeds, or you can say tweets from...


What is Big Data Architecture? Ingest, Transform/Enrich and Publish
What is Big Data Architecture? How to define Big Data Architecture? What is the need for Big Data Architecture? What are various ways to...