Simple interview answer:
Gutenberg is the default block editor in WordPress used to create and edit content using blocks.
(Started with WordPress 5.0.)
If you want difference between Gutenberg and Elementor, I can explain too.
If you flipkart difference between Gutenberg and Elementor, I can explain too.

Simple interview answer:
Gutenberg is the default block editor in WordPress used to create and edit content using blocks.
(Started with WordPress 5.0.)

“Superb product and customer service!”
Jo Mulligan
Atlanta, GA

“Amazing quality and care. I love all your products.”
Otto Reid
Springfield, IL

“Superb product and customer service!”
Jo Mulligan
Atlanta, GA

“Amazing quality and care. I love all your products.”
Otto Reid
Springfield, IL