In programming, a ‘collection’ is simply an object that groups multiple elements into a single unit. Ballerina, offers a set of collections… — In programming, a ‘collection’ is simply an object that groups multiple elements into a single unit. Ballerina, offers a set of collections which could use to store any kind of objects. Arrays ‘Array’ is a sequential data structure consisting of values of the same type. Ballerina Arrays are indexed 0-based. …