Introduction When you build a frontend and backend separately, you will often face CORS errors and token errors. These errors are very common in real projects, especially when your frontend runs on one URL and your backend API runs on another URL. For example, your frontend may run on: And your backend may run on: […]
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Apollo Server Context Undefined Fix If you are building a GraphQL API using Node.js, Express, and Apollo Server, you may suddenly face an issue where context becomes undefined. This is one of the most common problems developers face while implementing authentication, JWT verification, database models, or request headers inside GraphQL resolvers. The good news is
Cannot GET / Route Express Fix If you are learning Node.js and Express.js, one of the most common errors you will see is: This error confuses many beginners because the server is running correctly, but the browser still shows an error page. In this complete guide, you will learn: This guide is beginner friendly and
Cannot GET / Route Express Fix – Complete Beginner Guide for Node.js Developers Read More »
Next.js JWT Authentication is one of the most important concepts in modern web development.. If you are building a modern application using Next.js App Router, then understanding how to use JWT authentication with GraphQL is extremely valuable. In this tutorial, you will learn: This guide uses simple English and beginner-friendly examples. The implementation shown in
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GraphQL has become one of the most popular technologies for building modern APIs. If you are working with Node.js, Apollo Server, or any GraphQL backend, understanding GraphQL Context is extremely important. Context helps you share common data like authentication details, database models, tokens, and request information across all resolvers. In this guide, you will learn:
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What is JWT Verification in GraphQL in Simple Terms? JWT (JSON Web Token) is a secure token used to identify users. After login: Example token format: Why JWT After Merging Resolvers? This guide is a continuation of our previous post on building scalable resolvers:“How to Merge Multiple Resolvers in GraphQL”In the previous blog, you learned
JWT Verification in GraphQL: Securing Resolvers (Complete Guide) Read More »
IMerge multiple resolvers – if you’re building a GraphQL API, you’ll quickly face this problem: “How do I organize multiple resolvers without making one huge messy file?” In this guide, you’ll learn: Step 1: Setup Project in VS Code 1. Create Project Folder Open VS Code → Open Terminal: mkdir graphql-merge-resolverscd graphql-merge-resolverscode . 2. Initialize
Intro GraphQL API has become one of the most powerful tools for building modern APIs. Unlike REST, it allows clients to request exactly the data they need, making applications faster and more efficient. In this guide, you will learn how to build a this API using Node.js from scratch, and also understand how to structure
How to Build a GraphQL API with Node.js Step-by-Step (Beginner Guide 2026) Read More »