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Working with Selenium Grid

Explore how Selenium Grid works to distribute Selenium WebDriver tests across multiple nodes for parallel execution. Understand the hub-node architecture, how to start and configure the grid, and the common limitations such as complexity, limited control, feedback delay, and lack of automatic test reruns. This lesson equips you to implement parallel testing and recognize challenges in Selenium Grid setups.

Selenium Grid

There is another tool that comes built into the Selenium Standalone Server called the Selenium Grid. Selenium Grid allows running the Selenium tests in parallel to cut down the execution time. Its structure consists of two parts:

  • One hub
  • Many nodes
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