selenium how to wait code example

Example 1: selenium wait seconds

driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);

Example 2: explicit wait in selenium

2- Explicit Wait
explicit is waiting for
explicit condition to happen
Like:
-elementIsDisplayed
-titleIs()
-visibilityOf
-elementToBeClickable

We need to create object from 
webdriverwait class