The average salary of all instructors in institutions offering graduate degrees was $71,121 per year, as of the 2010-11 academic year, according to the American Association of University Professors.
ZooKeeper is an open source Apacheâ¢ project that provides a centralized infrastructure and services that enable synchronization across a cluster. ZooKeeper maintains common objects needed in large cluster environments.
Question 1: What is Selenium 2.0. Answer: Webdriver is open source automation tool for web application. WebDriver is designed to provide a simpler, more concise programming interface in addition to addressing some limitations in the Selenium-RC API.