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…

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…

1. What is ISR? ISR (Incremental Static Regeneration) is a rendering strategy introduced by Next.js that enables you to build static pages and incrementally update them at runtime. This approach…

Node.js is known for being single-threaded, leveraging the event loop to handle asynchronous operations efficiently. However, handling CPU-intensive tasks or utilizing multiple CPU cores requires more advanced approaches: Worker Threads…

Node.js is known for its non-blocking, asynchronous nature, and the event loop lies at the heart of this behavior. It ensures that the main thread remains unblocked, allowing multiple operations…

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…

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…