Big data analytics: What it is and why it matters ? Extended RDBMS Architecture

BIG Data Analytics BIG Data Analytics is like a mountain of data that you have to climb.The height of the mountain keeps increasing everyday and you have to climb it in less time than yesterday!! This is the kind of challenge big data throws at us …

What is Jenkins ? Study Notes

Jenkins Jenkins is a  open source continuous integration server Jenkins (http://jenkins-ci.org/) is Easy to install Easy to use Multi-technology Multi-platform Widely used Extensible Free Jenkins Improving Your Productivity Continuous integration can help you go faster Detect build breaks sooner Report failing tests more clearly Make progress …

What is Behaviour Driven Development BDD ?

Behaviour Driven Development BDD is a formalised template for User Stories. BDD is able to create testable User Stories since they are defined in a formal manner. It Promotes “security” to a first call citizen in the analysis process.   What are the goals of BDD …

What is Selenium ?

Selenium Selenium automates browsers. It is one of the most well-known testing frameworks in the world that is in use. It is an open source project that allows testers and developers alike to develop functional tests to drive the browser. Selenium is a suite of …

What is Competency Management ?

Competency Management   A competency is the required combination of knowledge, skills and behavior that is critical for both organizational and employee success. Competency Profiles are collections of individual, global and functional competencies that describe the expectations of a given job. Competencies can be either assigned …

Introduction to Mainframe Computers

Mainframe Computers Mainframe computers are big computers used mainly for processing huge data and to maintain critical applications. They form the central processing unit of most of the Fortune 500 companies. Mainframe computers are known for high data security and has the capability to process …

Android and its Architecture

Android Android is an Operating system based on the Linux kernel, designed primarily for touchscreen mobile devices such as smart phones and tablet computers. Kernel type : Modified Linux (Monolithic) OS family : Unix like Default User Interface : Graphical (Multi touch) Initial release : …

What is an Applets ?

Applets An applet is a Panel that allows interaction with a Java program.A applet is typically embedded in a Web page and can be run from a browser.You need special HTML in the Web page to tell the browser about the applet.For security reasons, applets …

What is JBehave ? How it relates to BDD ?

  JBehave JBehave is a tool for Behavior Driven Development(BDD). What is BDD ? BDD is a Software development based on TDD which is Developed by Dan North Addresses problems with TDD What problems does JBehave address? Programmers wanted to know: “Where to start” “What …