findElement vs findElements

Here is the post how to use findelements...

findElement()

1. Find the first element within the current page
2. Returns a single WebElement.
3.  Syntax: WebElement findElement(By by)

findElements()

1. Find all elements within the current page.
2. Returns List of WebElements.
3. Syntax:  java.util.List findElements(By by)

In this scenario i will show search for restaurants and  get number of results on webpage and get ratings of each restaurant .