In today’s fast-paced retail and supply chain environments, efficiency is king. The ability to order, track, and sell merchandise without delay or error isn’t just an advantage anymore—it’s a necessity. One of the unsung heroes of this operation? The humble barcode scanner. Whether scanning traditional barcodes or QR codes, this technology has evolved into a... Continue reading →

A popular library used in GraphQL implementations is called DataLoader, and in many ways the name is somewhat descriptive of its purpose. As described in the JavaScript repo for the Node.js implementation for GraphQL “DataLoader is a generic utility to be used as part of your application’s data fetching layer to provide a simplified and... Continue reading →

The Single Responsibility Principle (SRP) states that a class or module should have only one reason to change. It emphasizes the importance of keeping modules or components focused on a single task, reducing their complexity, and increasing maintainability. SRP defined. In GraphQL API development the importance, and need, of maintaining code quality and scalability is... Continue reading →

I keep getting this error on running dev. Albeit it doesn’t appear I’m getting it in production. Continue reading →

No cruft, let’s just start. What I’ve done is take those docs and add some specific details and information for this happy path. It includes additional references for the steps I took, and specifically what I’m running this on for this particular tutorial. As noted below, there is a section where this deviates from those... Continue reading →