Claude Code Slash Commands ExplainedOne of the most useful features in Claude Code is Slash Commands. Instead of repeatedly writing prompts for common tasks, you can execute them instantly with a simple command. This makes your workflowJun 24 · 3 min readrenilpatel.hashnode.dev
GPT - Generative Pre-trained TransformerWhat is GPT? GPT stands for: Generative → It can generate text, not just understand it. Pre-trained → It’s trained on a massive amount of text data before you ever interact with it. Transformer → This is the architecture, or design, of the neural ...Aug 14, 2025 · 3 min readrenilpatel.hashnode.dev
Working with File System - Using the fs module in Node.js to Read and Write FilesHave you ever wondered how your computer stores all your documents, music, and code files? What if your program could read those files, create new ones, or even delete them — just like you do manually? Imagine you're building a text editor, a blog, o...Aug 2, 2025 · 3 min readrenilpatel.hashnode.dev
Connecting Node.js to MongoDB using MongooseIf you're starting your journey in backend development, you've probably heard words like Node.js, MongoDB, and Mongoose. But what are they? And how do they work together? This article will explain everything from the basics to real code examples, usi...Aug 1, 2025 · 4 min readrenilpatel.hashnode.dev
Clean Express API Design: Organize Your Code the Right WayIf you're learning how to build a backend using Express.js, it's important to organize your code properly. A clean project structure helps you build faster, fix bugs easily, and add new features without confusion. What is a RESTful API? A RESTful AP...Jul 31, 2025 · 3 min readrenilpatel.hashnode.dev