How to set up a GraphQL server: A Beginner’s Guide to GraphQL

Introduction to GraphQL GraphQL is a query language that makes it easy for software developers to request data from a server. It was developed by Facebook and is now used by many large companies around the world. In simple terms, GraphQL allows developers to specify exactly what data they need, and the server responds with …

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How to utilize useQuery for polling & background data fetching

In my post about React-Query for managing server state, I talked about the basic concepts for you to start working with React-query. In this post, I would like to talk more about useQuery hook. More specifically about polling, background data fetching, and data transformation. What is polling in React Query? Polling is the process of …

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Understanding JavaScript String: an easy beginner’s guide with examples

The JavaScript string is a fundamental topic that every developer needs to know, whether you specialize in front-end or back-end development. A guide to JavaScript strings is essential for gaining a sound understanding of this topic. What is a JavaScript string? In JavaScript, a string is a sequence of characters that can be used to …

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A guide on how to work with JavaScript objects

What are JavaScript Objects? In JavaScript, almost everything is an Object. Therefore, understanding JavaScript Objects means understanding JavaScript. An Object is a collection of key-value pairs ( properties ), where the keys are usually strings ( or symbols ) and values can be any type of JavaScript value, including other objects. Objects can have methods. …

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