Welcome to the world of Riak Database !!!

Today we are going to discuss the Riak Database which is distributed NoSQL Database. In the current scenario, when there are a lot of data into the world, we can not go for the old technology for storing the data. The user wants to keep all record of their…

Create Your Own MetastoreEvent Listeners in Hive With Scala

HIve MetaStore Event Listeners are used to Detect the every single event that takes place whenever an event is executed in hive, in case You want some action to take place for an event you can override MetaStorePreEventListener…

A Java Lagom service which only consumes from Kafka topic (Subscriber only service)

Subscriber only service means an application which only consumes, does not produce.

Scripting Library in Scala — Ammonite

Ammonite is a Scala library that lets us use Scala language for Scripting. It allows us to write scripts in Scala. The advantage of using Ammonite is that we don’t have to switch over to Python or Bash for scripting requirements of the projects.This liberates the…

Deep Dive into Spark Cluster Managers

This blog aims to dig into the different Cluster Management modes in which you can run your spark application.

Spark applications run as independent sets of processes on a cluster, coordinated by the SparkContext object in your main…

Introduction to Perceptron: Neural Network

What is Perceptron?

In machine learning, the perceptron is an algorithm for supervised learning of binary classifiers. It is a type of linear classifier, i.e. a classification algorithm that makes its predictions…

Test Script Execution Recording using Selenium Webdriver

Everyone has known how to take the screenshot in selenium web driver but when we ask how to take a video recording of the test script in web driver, people have no idea. So here I describe how to capture test script video in…

Decision Tree in Apache Spark

What is Decision Tree?

A decision tree is a powerful method for classification and prediction and for facilitating decision making in sequential decision problems. A Decision tree is made up of two components:-

Getting Started With Phantom

Phantom is Reactive type-safe Scala driver for Apache Cassandra/Datastax Enterprise. So, first lets explore what Apache Cassandra is with some basic introduction to it.

Apache Cassandra