OpenStack is a cloud operating system that controls large pools of computing, storage, and networking resources throughout a data center, all managed and provisioned through APIs with common authentication mechanisms. A dashboard is also available, giving administrators control while empowering their users to provision resources through a web...

Linux was initially developed by Linus Torvalds in 1991 as an operating system for IBM compatible personal computers based on the Intel 80386 microprocessor. Linus remains : deeply involved with improving Linux, keeping it up-to-date with various hardwaredevelopments and coordinating the activity of hundreds of Linux developers around the...

Shell Scripting tutorial provides basic and advanced concepts of Shell Scripting. Our Shell Scripting tutorial is designed for beginners and professionals. Shell Scripting is an open-source operating system. Our Shell Scripting tutorial includes all topics of Scripting executing scripting, loops, scripting parameters, shift through...

What is Oracle Business Intelligence Applications? Oracle Business Intelligence (BI) Applications are complete, prebuilt BI solutions that deliver intuitive, role-based intelligence for everyone in an organization from front line employees to senior management that enable better decisions, actions, and business processes. Why Should you...

How Does Bitcoin Work? Why Was Bitcoin Invented? Let’s start with the basics… There are three types of people in this world: the producer, the consumer, and the middleman. If you want to sell a book on Amazon, you must pay a big 40-50% fee. This is the same in almost every industry! The middleman always takes a big part of the...

What Is DataStage? Datastage is an ETL tool which extracts data, transform and load data from source to the target. The data sources might include sequential files, indexed files, relational databases, external data sources, archives, enterprise applications, etc. DataStage facilitates business analysis by providing quality data to help in...

What is AWS IoT? AWS IoT provides secure, bi-directional communication between Internet-connected devices such as sensors, actuators, embedded micro-controllers, or smart appliances and the AWS Cloud. This enables you to collect telemetry data from multiple devices, and store and analyze the data. You can also create applications that enable...

What is Business Analyst? Business Analyst is a most popular profile and many organizations employ business analyst in order to generate more leads and earn a profit. This article will cover all of the necessary facts that are associated with BA profile along with a little introduction to what is business analyst role. Today on the...

What is Cognos software? IBM's Cognos BI ( Business intelligence) is a web-based reporting and analytic tool. It helps you to perform data aggregation and create user-friendly detailed reports. Cognos also offers an option to export the report in XML or PDF format. It allows you to view the reports in XML format. In this Cognos Tutorial,...

Introduction  Objective: Qlik Sense Tutorial In our quest to learn new data analysis tools we shall learn a very potent tool called Qlik Sense. So, in this QliK Sense Tutorial, we will discuss Qlik Sense architecture, features, and key capabilities. Also, we will look at its editions, value-added products, and customer service. At...