Hey Guys!, This is one of my favorite concepts in Swift, and I’m excited to share it with you! In the world of Swift development, managing concurrent tasks, observing changes, and ensuring code reliability are crucial aspects. In this blog post, we’ll dive into three powerful components of Swift that can significantly enhance your development skills and make your code more efficient: OperationQueue, Passthrough Subject, and Unit Testing. By the end of this journey, you’ll have a deeper understanding of how to manage asynchronous operations, communicate between components, and ensure the reliability of your code through comprehensive testing. Let’s get started on this exciting exploration!