Which Timeout is better? Implicit or explicit?

What is DOM-Polling?

What is default polling time when we use explicit wait?

What is default polling time when we use implicit wait?

What is default polling time when we are not using any wait statement?

Write down Inheritance tree for explicit Wait class (ie. WebDriverWait)

Write down inheritance tree for implicit Wait interface (Timeouts interface.)

What will happen if we will give negative time values in implicit and explicit timeouts?

What is the basic difference between
implicitlyWait(long time, java.util.concurrent.TimeUnit unit), setScriptTimeout(long time, java.util.concurrent.TimeUnit unit),
pageLoadTimeout(long time, java.util.concurrent.TimeUnit unit)