Category: FullStack

Want to build a live chat app like WhatsApp or Messenger? In this blog, we’ll show you how to create a simple real-time chat app using Node.js and WebSocket, with easy code samples and explanations.  What are WebSockets?  WebSockets are a way to create a continuous connection between the client (browser) and server. Unlike HTTP,…

Kubernetes has become the go-to platform for container orchestration, enabling developers and operations teams to deploy, manage, and scale containerized applications efficiently. If you’re new to Kubernetes, this guide will walk you through the basics, from what Kubernetes is to how to set up your first cluster and deploy an application.  What is Kubernetes?  Kubernetes,…

Django is a high-level web framework for Python that enables developing dynamic websites more quickly and easily. Written with the “Don’t Repeat Yourself (DRY)” philosophy, it encourages reusable components and less code to write. With robust built-in features like user authentication, database integration, and CRUD operations ready to use out of the box, Django lets…

High-scale applications like Twitter, LinkedIn, and Gmail handle millions of users every day. Making sure everything runs smoothly is important, especially for simple tasks like checking if a username is available. But with so many users, even small tasks can slow down the system. This is where Bloom Filters come in. They’re a smart, memory-efficient…

When working with systems and networks, temporary failures are inevitable. Services may go down briefly, servers can become overloaded, or network connections may be disrupted. Instead of giving up on the operation, applications usually retry. But how and when to retry makes a huge difference in performance, stability, and reliability. Two widely used retry strategies…

In Flutter, state management plays a vital role in how the app behaves, responds, and scales. As the UI rebuilds based on user actions or data changes, managing that state effectively becomes critical. With the growing popularity of Flutter, several libraries and patterns have emerged to manage the state. Among them, Provider, Riverpod, and Bloc…

When Angular 18 was released, developers were excited about its performance boosts and stability improvements. But what really takes app development to the next level is PrimeNG 18 — a rich UI component library built specifically for Angular. If you’re tired of reinventing UI elements or piecing together multiple libraries, PrimeNG gives you everything in…

In the age of artificial intelligence, the most crucial design principle remains human-centricity. This article explores why keeping people at the center of AI design leads to more ethical, effective, and valuable technology solutions. As artificial intelligence transforms how we interact with technology, a critical question emerges: How do we ensure these powerful systems serve…

The landscape of web development is constantly evolving. One of the most exciting shifts in recent years is the rise of serverless architecture—a model that frees developers from managing infrastructure. Whether you’re building a static site, a full-stack app, or an API-driven service, serverless web apps offer speed, scalability, and simplicity like never before. But…

Introduction In today’s digital world, users expect websites to load fast, work offline, and feel like native mobile apps. That’s where Progressive Web Apps (PWAs) come in. A PWA is a powerful web technology that bridges the gap between web and mobile apps. It gives users an app-like experience—directly from their browser—without needing to download…