Most people think that in order to switch between apps on the Mac, you have to click on the program’s icon in the dock. While that is a way to do it, there’s a quicker and easier to do it directly from the keyboard.
What do you have to do in order to quickly change programs on the Mac with your keyboard?
Press COMMAND + TAB.
Continue to press the TAB key while still holding COMMAND to switch between apps or use the arrow keys while continuing to hold the COMMAND key.