To explore this topic meaningfully, we must first grasp two foundational concepts. First, we need to separate an application from a system. A system contains and is composed of one or several applications. A system is a larger, more encompassing entity. Second, we need to understand what we mean by “state” in a software application....
Introduction Let’s ask ourselves a simple question: What do we want from a system? At its core, it’s like this - when you ask for something, the server should politely (and quickly) respond, like a waiter in your favorite restaurant. The client worries about their own setup, but as the server, it’s your job to keep the kitchen...
In the world of large-scale technology, push notification systems are crucial for maintaining a seamless user experience. Uber and Netflix, two giants in the tech industry, have engineered sophisticated systems to handle the massive scale and complexity of delivering real-time notifications to millions of users globally. This article...