Learn how to count nodes in a linked list using a while loop, iterating through each node to calculate the total count with a time complexity of O(n).

A bald black man sits at a table outside on a nighttime evening, savoring a traditional Spanish cocktail drink.

A gray-haired man and a young girl share a quiet moment when a phone call interrupts them, revealing a glimpse into their relationship and the man's character.

Watch a cartoon car drive through the night on a never-ending road, with a mesmerizing loop of headlights and darkness.

A serene video capturing the breathtaking beauty of a sunset amidst a forest and mountain landscape.

A person enjoys a gelato while taking in the sights and sounds of a bustling Central Station.

Explore a user-generated project on Scratch, a free online platform for kids to learn coding and create interactive stories, games, and animations.