Final answer:
Collection type constructors such as arrays, lists, sets, maps, and queues are used in programming to store multiple values in a single variable, with each type providing specific properties and intended uses.
Step-by-step explanation:
Collection (or multivalued) type constructors are data structures that hold multiple values under a single variable. These can vary from simple arrays and lists to more complex types like sets, maps, and queues. Each type of collection has its unique properties and use cases. For instance, arrays store elements in a fixed-size sequential collection, often of the same type, allowing for fast index-based access. Lists are similar but often allow for dynamic resizing, with elements that can be inserted or removed. Sets are collections that do not allow duplicate elements and do not maintain any particular order, making them useful for ensuring uniqueness. Maps, also known as dictionaries, are collections of key-value pairs, associating a unique key with a value. Lastly, queues represent collections where elements are typically processed in a first-in-first-out (FIFO) manner, though variations such as priority queues also exist.
For example, in Python, you can use the list() constructor to create a new list. This constructor takes an iterable as an argument and returns a new list containing all the elements of the iterable.
Similarly, in Java, you can use the ArrayList() constructor to create a new ArrayList. This constructor initializes an empty ArrayList that can dynamically grow as elements are added to it.