This concept refers to the fact of including if and else between other conditional statements.

Here’s a video explaining the concept:

 https://www.youtube.com/watch?v=crjXT_x-sf0&feature=youtu.be&hd=1

 

CC BY 4.0 Nesting of conditional statements #Mastery18 by Carlos Gallegos is licensed under a Creative Commons Attribution 4.0 International License.