In The Rapidly Growing World Companies are in situation to release their products faster than their competitors moreover Customer want more for software releases with new features to be implemented in short time frame and they are not in situation to work with the defected software. If Companies release software with more bugs it may affect the user experience and in turn creates bad impression on the company brand So Many Companies are testing their product before it comes to hand customer Among various automation tool most of the companies use selenium for testing the web application. What is Selenium? Selenium is an open source tool used for performing automation testing which is licensed under apache. It allows automating web based application with an option of record and play which allows testing without learning the programming language moreover it allows testing web application across multiple web browsers. Since it is open source software we can freely download it
1. What is Big Data? Any data that cannot be stored into traditional RDBMS is termed as Big Data. As we know most of the data that we use today has been generated in the past 20 years. And this data is mostly unstructured or semi structured in nature. More than the volume of the data – it is the nature of the data that defines whether it is considered as Big Data or not. 2. What do the four V’s of Big Data denote? The four V’s of Bigdata denote the Fallowing a) Volume –Scale of data b) Velocity –Different forms of data c) Variety –Analysis of streaming data d) Veracity –Uncertainty of data 3.What is Hadoop ? When “Big Data” emerged as a problem, Apache Hadoop evolved as a solution to it. Apache Hadoop is a framework which provides us various services or tools to store and process Big Data. It helps in analyzing Big Data and making business decisions out of it, which can’t be done efficiently and effectively using traditional systems.To Know more abou