To make the Selenium WebDriver wait for a specified number of seconds in Java, you can use the Thread.sleep method. Here's an example of how you can do this:
To check if an element exists with Selenium WebDriver, you can use the findElements() method of the WebDriver interface and check the size of the returned list.
To switch to a new browser window in Selenium, you can use the switchTo() method with the WindowHandle of the new window.
In Selenium, you can use the WebDriverWait class to wait for a page to load.