Learn how the Factory pattern provides a way to create objects without specifying the exact class of object that will be created.
Explore the microservices architecture pattern, its benefits, challenges, and when to use it in your applications.
Understand the core concepts of REST APIs, HTTP methods, status codes, and best practices for building RESTful services.
Master the Singleton pattern, one of the most commonly used design patterns for ensuring only one instance of a class exists.