How to run parallel execution in Selenium Grid using Testing?
Selenium Grid is a proxy server that enables the user to run tests in parallel on multiple machines. It manages different browser versions and configurations centrally. Selenium Grid allows the selenium test scripts to route the commands to remote web browsers. Two versions of Selenium Grid are the older ‘Grid 1’ and the newer ‘Grid 2’. We will only be concerned about Grid 2 because Grid 1 is gradually being despised by the Selenium Team. It uses a hub-node concept where the test is run only on a single machine called a hub, but parallel execution will be done by different machines called nodes.
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