A high-performance React component that creates an engaging coin celebration animation using Framer Motion. Features dynamic particle systems, smooth transitions, and interactive effects perfect for gaming applications, reward celebrations, and interactive web experiences. Built with React 18+ and Framer Motion.

Learn how distributed caching with Redis can boost backend performance and scalability. This guide covers setup, caching strategies, and a step-by-step technical demo with benchmarks.

Discover 6 powerful caching strategies to enhance backend performance and scalability. From in-memory and distributed caching to hybrid solutions, learn how to implement effective caching in your backend architecture for faster response times and optimized resource use

Introduction In high-demand real-time applications like ride-hailing or booking platforms, maintaining a stable connection between the client and server is crucial. Load balancing for WebSocket connections presents unique challenges, especially in routing the client to the same backend instance consistently. Here, we’ll explore two effective solutions: IP-based sticky sessions and WebSocket routing via session identifiers, […]

Building a Load-Balanced Uber-like Application with Redis When building an application with similar requirements to Uber, seamless session management and real-time updates are essential. Redis can significantly enhance scalability and performance, handling both HTTP session persistence and WebSocket connections across multiple servers. Solution 1: Session Management via Redis (Redis as a Session Store) This approach […]

1. Sticky Sessions in the Load Balancer Example: NGINX Sticky Sessions Strength Weaknesses: Advantages: Disadvantages: Use Cases: Mechanism: Potential Issues: 2. Session Sharing via Redis Example: Socket.IO with Redis Strengths: Weaknesses: Advantages: Disadvantages: Use Cases: Mechanism: Potential Issues: 3. Sticky Sessions Based on IP Address (IP Hash) Example: HAProxy IP Hash for WebSockets Strengths: Weaknesses: […]

The CSS animation-timeline: view() feature in 2024 is a game-changer for scroll-based animations. It allows you to dynamically control animations by syncing them with the user’s scroll progress, creating interactive experiences where animations unfold as users navigate a webpage. What is animation-timeline: view()? This feature connects animations to a scrolling timeline, meaning the animation progresses […]

1. Singleton Pattern What is it? A design pattern that restricts the instantiation of a class to a single instance. When was it created? Introduced as part of the GoF (Gang of Four) design patterns in 1994. Node.js Support: All versions of Node.js. Why use it? Prevents multiple instances and manages global state efficiently. Best […]

This document explores advanced features of JavaScript objects, delving into their capabilities and functionalities that enhance the way developers can manipulate and interact with data structures. By understanding these advanced features, developers can write more efficient, maintainable, and powerful code. 1. Object Creation JavaScript provides various ways to create objects, including: 1.1 Object Literal 1.2 Constructor Function […]

JavaScript has a rich set of operators that make it both powerful and versatile. Some of these operators are well known, while others may be new or lesser-used. Explaining what they are, how to use them, and why they are essential. 1. ?= (Safe Assignment Operator) What is It? The safe assignment operator ?= assigns […]

Introduction In modern web applications, handling asynchronous data is a common challenge. Whether you’re working with real-time APIs, paginated data, or streaming large datasets, knowing how to efficiently process asynchronous information is crucial. Enter Async Generators—a powerful, yet often underutilized feature in JavaScript that allows you to handle asynchronous data flows with ease. In this […]

With each new ECMAScript release, JavaScript evolves to offer more powerful and efficient features. The upcoming ECMAScript 2024 (ES15) introduces several groundbreaking changes that will impact the way developers write and structure their code. In this article, we’ll explore five major breaking changes that come with ES15, and why they matter for developers looking to […]

By HoaiNho — Nick, Software Engineer Introduction In the realm of microservices, connectors are indispensable tools for ensuring seamless communication between services. They allow various services to share data efficiently, decoupling them from direct dependencies. This article explores the role of connectors in microservice architecture, their benefits, and provides an example of how to use Kafka Connectors […]