Node is a category that has got everything to do with interconnectedness. It's like how all the pieces of a jigsaw puzzle connect to make a beautiful picture, except here, the picture is a trend that techies can't wait to be a part of. Each trend under this tag is a tiny little node that, when connected to others, creates a vast network of knowledge and information. From data operations to breadth first search, everything that belongs to Node is about streamlining processes, optimizing performance, and enhancing user experience. So, if you're looking to stay ahead of the game in the tech industry, dive into the world of Node and become one with the network.