Category: Knowledge Base

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…
JMeter The Superhero of Performance Testing

Ever wondered how websites handle millions of users storming in on a flash sale without turning into digital soup? The secret weapon is performance testing, and one of the coolest tools in this arena is Apache JMeter. It’s like a superhero for testers—simple, powerful, and ready to save your app from crashing under pressure. Let’s…
REST API Testing with RestAssured

🔍1. What is RestAssured? RestAssured is a Java library designed for testing RESTful APIs. It simplifies HTTP request-response validation and integrates well with popular Java testing frameworks like TestNG and JUnit. 🔍What is a REST API?A REST API, or Representational State Transfer API, is a design approach that relies on HTTP methods for communicating with…
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.…
Getting Started with Playwright: A Beginner’s Guide to End-to- End TestingGetting Started with

Playwright: Speed, Reliability, and Simplicity in Web Automation When it comes to testing modern web applications, speed and reliability matter. Playwright is a powerful tool developed by Microsoft that helps you automate your browser testing across multiple browsers—Chrome, Firefox, and Safari—with just one framework. In this blog, I’ll walk you through what Playwright is, why…