Searching for: Sets in Java
Used to store values like an array and ensure there are no duplicates.
A constructor is a special method that builds the object when a new object is created.
Hash maps are used to store key-value pairs. Similar to dictionaries, maps, objects, and tuples in other languages.
The ternary operator is used to execute code based on the result of a binary condition. It takes in a binary condition as input, which makes it similar to an 'if-else' control flow block. It also, however, returns a value, behaving similar to a method.
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