Understanding gRPC: gRPC Is Not Complicated. We Just Explain It BadlyIntroduction Most of us start with REST. It is simple, predictable, and it works. You send a request, you get JSON back, and you move on. But at some point, especially when you start building systems Apr 14 · 9 min readadigwecodes.hashnode.dev
IP Addresses and SubnettingIn today’s hyper-connected world, where billions of devices communicate seamlessly across the internet, IP addresses serve as the backend of digital communication, acting as unique identifiers for every device on a network. Much like a postal address...Sep 23, 2025 · 11 min readadigwecodes.hashnode.dev
Comprehensive Guide to Node.js API DocumentationHave you ever spent hours building the perfect API, only to face a stream of questions from your frontend developer about routes, query parameters, or response formats? Or perhaps you've found yourself hastily scribbling down endpoint details in a se...Sep 3, 2024 · 19 min readadigwecodes.hashnode.dev
Understanding WebSocket and Socket.ioImagine you're building a real-time chat application where users need to send and receive messages instantly, without the delay of refreshing the page or constantly checking for new messages. Traditional HTTP requests would fall short here, creating ...1DRAug 19, 2024 · 14 min readadigwecodes.hashnode.dev
Sessions and Redis for BeginnersA session is a server-side storage mechanism that retains information across a user's interaction with a web application. Unlike cookies, which store data on the client-side, session data is securely stored on the server and identified using a unique...Aug 5, 2024 · 13 min readadigwecodes.hashnode.dev