1.ArrayList Constructors The ArrayList class supports three constructors. Arraylist() This constructor builds an empty list. ArrayList(Collection c) This constructor creates a list containing the elements of the specified collection. Note …

Java 8 is required as a minimum version for running Spring Boot. APIs have been updated to use Java 8 features such as default methods on interfaces. Java 9 is supported. Reactive programming support is added via Spring WebFlux/WebFlux.fn.…