A Hadoop cluster is a collection of computers, known as nodes, that are networked together to perform these kinds of parallel computations on big data sets. Hadoop clusters consist of a network of connected master and slave nodes that utilize high availability, low-cost commodity hardware. Introduction to hadoop cluster Hadoop Cluster...

Polynomial Regression is a form of Linear regression known as a special case of Multiple linear regression which estimates the relationship as an nth degree polynomial. Polynomial Regression is sensitive to outliers so the presence of one or two outliers can also badly affect the performance. Introduction to polynomial Regression Polynomial...

Gradle is a build automation tool that is an open-source and builds based on the concepts of Apache Maven and Apache Ant. Both are able to cache dependencies locally and download them in parallel. As a library consumer, Maven allows one to override a dependency, but only by version. Gradle provides customizable dependency selection and...

CATIA is the product design software developed and created by Dassault Systemes. The software is commonly used in manufacturing industries and Original Equipment Manufacturers (OEMs) to increase designing, analyzing, and managing new products. Introduction to Catia Catia History Features of Catia How does Catia make working so easy? What can...

Tableau Prep is a data preparation tool which aims to automate the cleaning process to help you shape your data in a visual manner. Tableau Prep is a self-service tool that makes it easier for any analyst to create simple flows and reuse it. This blog explains the features of Tableau Prep with a simple flow. Introduction to Tableau Prep Using...

The main difference between Django and Node. js is that Django is a high-level Python framework that encourages rapid development to facilitate web developers in developing applications timely and swiftly. Node. js, on the other hand, is based on JavaScript and is used on client-side web applications. Introduction to Django vs Node.JS A Brief...

Smoke testing is done to measures the stability of the system/product by performing testing. Sanity testing is done to measures the rationality of the system/product by performing testing. Smoke testing is used to test all over function of the system/product. Introduction to Sanity and smoke testing Which test comes first smoke or sanity? Key...

A web crawler, or spider, is a type of bot that is typically operated by search engines like Google and Bing. Their purpose is to index the content of websites all across the Internet so that those websites can appear in search engine results. Introduction to Web Crawler A Web Crawler overview Features of Web Crawler Web Crawler...

The main difference among the three is that JavaScript is client-side, i.e., in the browser scripting language, whereas jQuery is a library (or framework) built with JavaScript. Meanwhile, AJAX is a method to immediately update parts of the UI without reloading the web pages. Introduction to jQuery vs. JavaScript jQuery & JavaScript...

Business Intelligence Tools Types include Spreadsheets, Digital dashboard, Reporting and querying software, Data Visualization Software, Corporate Performance Management Software, OLAP Tools, Self Service Business Intelligence, Mobile Business Intelligence, Embedded Business Intelligence Software, Extract, Transform. Introduction to Business...