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NodeJS is an open-source, cross-platform JavaScript runtime environment for developing network tools and web applications. Many of the NodeJS modules are written in JavaScript which makes the development of applications easier. NodeJS is a combination of the Runtime environment and JavaScript modules. Node.js interprets JavaScript using Google’s V8 JavaScript engine, developed by Ryan Dahl in […]
Elasticsearch is an open-source search engine based on Apache Lucene, offers a real-time distributed full-text search engine with an HTTP web interface and schema-free JSON documents. Elasticsearch is developed in Java. The open-source version of Elasticsearch is released under the Apache 2.0 License, and the commercial version is released under Elastic License. Currently, it is […]
The Java JDK (Java Development Kit) is a software development environment used for developing Java Applications. The JDK is a collection of programming tools, notably JRE (Java Runtime Environment), Java (Loader for Java Application), Javac (Compiler), Jar (Archiver), etc. JDK or JRE Application developers who are new to Java often confuse the Java Development Kit […]
Apache Hadoop is a free, open-source software framework written in Java for distributed storage and processing of big data using the MapReduce. It handles the very large size of data sets by splitting them into large blocks and distributes them across computers in a cluster. Rather than relying on standard OS clusters, Hadoop modules are […]
The following simple guide helps you to install VNC server on CentOS 8 / RHEL 8 machines. VNC server lets you access the desktop remotely from other machines which have a client installed. The VNC server is not installed, by default. You need to set up the VNC server manually. Prerequisites The steps mentioned in […]