findElements for multiple matches in Selenium Java - Cheat Sheet & Quick Revision

Recall & Review

beginner

What does the findElements method return in Selenium Java?

It returns a List<WebElement> containing all matching elements found on the page. If no elements match, it returns an empty list.

beginner

How is findElements different from findElement?

findElement returns the first matching element or throws an exception if none found. findElements returns all matching elements as a list and does not throw an exception if none found.

beginner

Why is it useful to use findElements when testing a list of items on a page?

Because it lets you get all items at once, so you can check how many there are, verify their text, or interact with each one in a loop, just like counting apples in a basket.

beginner

What happens if findElements finds no matching elements?

It returns an empty list instead of throwing an error. This helps avoid test failures when elements are optional or temporarily missing.

beginner

Show a simple Java code snippet using findElements to count buttons on a page.

List<WebElement> buttons = driver.findElements(By.tagName("button")); int count = buttons.size(); System.out.println("Number of buttons: " + count);

What does findElements(By.cssSelector(".item")) return if there are 3 elements with class 'item'?

A A list with 3 WebElements

B The first WebElement only

C An exception is thrown

D Null

findElements returns a list of all matching elements. Here, it returns a list with 3 WebElements.

If findElements finds no matches, what is returned?

A An empty list

B Null

C Throws NoSuchElementException

D Returns the first element anyway

findElements returns an empty list if no elements match, avoiding exceptions.

Which method throws an exception if no element is found?

A Neither

B findElements

C Both findElement and findElements

D findElement

findElement throws NoSuchElementException if no element is found; findElements returns empty list.

How can you check how many elements matched using findElements?

A Use getCount() method

B Use length property

C Use the size() method on the returned list

D Use isEmpty() method only

The size() method on the List tells how many elements were found.

Why might you prefer findElements over findElement when testing multiple similar elements?

A Because findElement is slower

B To get all matching elements at once

C Because findElements throws exceptions

D Because findElement returns a list

findElements returns all matching elements, useful for testing multiple items.

Explain how you would use findElements in Selenium Java to verify the number of links on a webpage.

Think about how to get all <a> tags and count them.

Describe the difference in behavior between findElement and findElements when no matching elements are found.

Consider what happens if the element is missing.