How to tile windows on a Mac

To arrange windows on the screen, so you can see 2 working window at the same times.

Just goes click and hold the green button of the window bar for a second, the menu will be pulled down. ( see the picture below )

tile your working window on Mac

You can also adjust the size of the windows, notice the bar between them. There, you can drag left/right.

Yeahhhhh, productivity going up!