16
Tarefa
Java Collections,  nível 6lição 6
Bloqueado
Find the class by its description
Class description: 1. It implements the List interface; 2. It is a private static class inside a popular utility class; 3. Accessing the list by index is not allowed. It throws an IndexOutOfBoundsException.
9
Tarefa
Java Collections,  nível 6lição 6
Bloqueado
Search for a class by its description
Replace the following words with those required: 1. ClassNameToBeReplaced - the name of a class that is a thread-safe version of ArrayList, in which all change operations (mutative operations) use a new copy of the original array.