Now that we’ve covered why a B+ Tree is useful, let’s dig a little deeper and see how we can actually implement one. PostgreSQL offers a detailed explanation of how they’ve built their B+ Tree, touching on all the critical aspects needed for a production-ready system. You can check out their implementation here: PostgreSQL B+ Tree Implementation. In this article, we’ll keep things simple and focus on the core functionalities of a B+ Tree....

This discussion is based on learning about sockets from scratch to trying to build an application. Basic Google definition is: A socket is a communication endpoint in a computer network that allows two computers to communicate with each other. So, on a daily basis, for simplicity, we use WebSockets, or more accurately, we use a library for WebSockets. The WebSocket protocol, which is a browser-focused extension of sockets, uses TCP sockets behind the scenes....