rambhardwaj.hashnode.devBeginner’s Guide to GraphQL with Apollo: From Server to ClientModern applications aren’t simple anymore — they have dashboards, analytics, notifications, and nested data everywhere. REST APIs start feeling clunky as your frontend grows more dynamic. That’s where GraphQL shines — a modern query language that giv...Oct 5, 2025·7 min read
rambhardwaj.hashnode.devTransformers: How AI Solves: “Paris is to France as Rome is to ?”Ever wondered how an AI confidently answers analogies like:Paris : France => Rome : ? and returns - Italy? In this blog, we’ll break down how transformer-based AI models interpret and solve such relationships. Flow Steps: 1. Tokenization - Breaking T...May 15, 2025·3 min read
rambhardwaj.hashnode.devHow Sign In With Google works! The Full OAuth 2.0 Authorization FlowWhen you request to login on a server, you are redirected to the 3rd party server like Google (Sign in with Google), and you login in with your Google account. Have you ever wondered how is the company utilizing your google account to login to their ...May 14, 2025·3 min read
rambhardwaj.hashnode.devWeb - Authentication1. StateFul Authentication Stateful authentication is a traditional approach where the server maintains session data for each authenticated user. Stateful authentication maintains user session data on the server, ensuring seamless request handling by...Mar 21, 2025·7 min read
rambhardwaj.hashnode.devBackend Development! A complete overview!Introduction Understanding the communication between FE & BE Request-Response Cycle Helping Hands in the BackEnd World BackEnd Frameworks: So BackEnd Frameworks are used to make the code modular, easy and readable. Some of the popular Frameworks ar...Mar 14, 2025·3 min read