Reactive programming is becoming increasingly popular in modern software development, and the use of reactive frameworks like Spring Reactor and RxJava is becoming more common. Reactive programming is an event-driven approach to programming that emphasizes asynchronous data streams, non-blocking I/O, and functional programming...
A set in Java is a collection that stores a unique set of elements. This means that there are no duplicates in a set. You can define set using HashSet, TreeSet, or LinkedHashSet...