Roy Derks

Learn how to create AI-Powered Agents that use tool calling to retrieve real-time data with LangGraph and IBM watsonx.ai Flows Engine

Coding tutorial showing how to use LangChainJS to build AI applications with JavaScript and React. We code a ChatGPT clone from scratch with Vite and OpenAI models.

In the world of web development, GraphQL has revolutionized how we think about APIs. GraphQL enables...

In this tutorial, you will learn how to build a fullstack Angular application that uses GraphQL to...

Almost every frontend application needs some form of authentication. This post will build a JWT login...

Have you ever wondered why some directives have to be added to your GraphQL schemas while others you...

There are many different ways to handle authentication in GraphQL, but one of the most common is to...

Can you learn React in five minutes? Well, it depends on what you mean by "learn React". In this blog...

This blog post will teach you how to use Bootstrap 5 to style a React application. With Bootstrap,...

This blog post will guide you through the process of creating a new single-page React application...

GraphQL has changed how developers interact with data in their applications and has often been called...

GraphiQL is a popular tool for GraphQL developers. It is a web-based IDE for GraphQL that lets you...

Do you want to get up and running quickly with modern web applications but don't have the time or...

Apollo Server has been the go-to JavaScript library for building GraphQL servers for the last...

There have been many discussions on Twitter around "GraphQL versus tRPC" for building a modern...

Are you looking to create your own React TypeScript project, but don't know where to start? With this...

You can find the complete code example for this blog on the StepZen GitHub page. Data composition...

GraphQL is very good at helping you compose your data from different data sources, for example, by...

GraphQL APIs are becoming the defacto API standard. But what if you want to use a GraphQL API in a...

Implementing Cursor-based Pagination For Every GraphQL API Backends often return a massive...

StepZen is a GraphQL-as-a-Service cloud infrastructure that helps you to build and deploy scalable,...

Hacktoberfest 2022 is about to start! Join us for the latest edition of Hacktoberfest by contributing...

GraphQL is often used as an API gateway for microservices, but can also play nicely with existing...

Announcement! Everyone can now locally develop GraphQL APIs with Docker. So far only enterprise...

From June 6th to July 18th, we ran a 6-week virtual hackathon called "The StepZen GraphQL Challenge"!...

SQL is the go-to way to interact with relational databases such as PostgreSQL. When creating an API,...

RSS feeds have been around since the 90s as a popular way to get updates from a website. Many...

The Firebase Realtime Database is a NoSQL database hosted in the cloud. Data is synchronized in real...

For many companies, performance is the main reason to go with GraphQL. But is that a valid argument?...

Today I saw an inspiring post about development from mobile on DEV.to, so I noodled around with...