Tag: #praeclarumtechteam

A Developer’s Guide to Authentication and Authorization in NestJS

Nest JS (Authentication and Authorization) Introduction: – In the dynamic realm of web development, selecting the appropriate framework can significantly impact your project’s success. Nest JS stands out as a formidable contender, boasting a harmonious mix of adaptability, performance, and developer-centric features. In this blog post, we will delve into how NestJS, with its resilient…
Healenium – AI-Powered Self-Healing for Selenium

One of the biggest challenges in test automation is flaky tests. Often, your test scripts fail because of UI changes (like modified element locators, renamed IDs, or shifted elements). Fixing these broken tests manually consumes a lot of time and effort. This is where Healenium comes in. Healenium is an open-source AI-powered self-healing library for…
Practical Uses of SignalR: Real-Time Web Applications

Practical Uses of SignalR: Real-Time Web Applications SignalR is a powerful open-source library from Microsoft that simplifies adding real-time web functionality to applications. It enables server-side code to push content to connected clients instantly, using technologies like WebSockets, Server-Sent Events, or Long Polling, depending on the client and server capabilities. Below, we explore practical use…
AI Copilot Reality Check: 15+ Tools Tested — The 2025 Developer Verdict

Curious which AI coding assistant truly matches your workflow? After hands-on testing with leading copilots and emerging challengers, we’ve put together a straightforward guide—now updated with extra AI tools to help you code smarter and faster. 🚀 The Big 3 IDE Copilots Cursor ($20/mo) — Top performer for full codebase understanding and “Agent Mode.” If…
AWS Services Explained: What to Use, When to Use It, and How to Get Started

AWS Services Explained: What to Use, When to Use It, and How to Get Started Amazon Web Services (AWS) is a massive cloud platform with 200+ services. This guide breaks them into practical groups—compute, storage, databases, networking, security, DevOps, analytics/AI, integration, migration, and more—so you can pick the right tool for your application, website, or…
Building Modern Web Applications with Vite and React

Introduction In the fast-evolving world of front-end development, tools that optimize the workflow and boost performance are invaluable. One such combination is Vite and React. Vite, created by the developers behind Vue, has gained significant traction as a next-generation build tool, while React continues to be one of the most popular libraries for building user…
GraphQL with Node.js and React

Implementing GraphQL in Node.js: A Comprehensive Guide GraphQL has revolutionized API development by allowing clients to request exactly the data they need, reducing over-fetching and under-fetching issues common in REST APIs. In this detailed tutorial, we’ll explore how to set up a GraphQL server using Node.js. We’ll cover the essential libraries, provide code examples for…
Mastering Shopify 2025: How to Use, Plans, Tech Stack, and Market Insights

The Ultimate Guide to Shopify in 2025: Features, Usage, Pros, Cons, and More In the ever-evolving world of e-commerce, Shopify stands out as a powerhouse platform that empowers businesses of all sizes to build and manage online stores. Whether you’re a solo entrepreneur launching your first product or a scaling enterprise handling complex operations, Shopify…
WebSockets at Scale: Real-Time Architectures with NestJS and Redis Pub/Sub

Introduction In today’s fast-moving digital world, real-time interactivity is no longer optional—it’s expected. Examples include live chat, financial dashboards, collaborative tools, and multiplayer games. Users demand instant updates and seamless communication. WebSockets enable this by maintaining a persistent, full-duplex connection between client and server, enabling low-latency communication. However, building real-time features is just the start.…
Reusable Components That Saved Hours – A Guide for Modern React Apps

If you’ve worked on more than one frontend project, chances are you’ve written the same input field, button, or modal multiple times. I’ve been there too — repeating the same code again and again. But then I realized: Why not turn these into reusable components? In this post, I’ll share 3 simple but powerful components…